TUẦN 7 - MÔN TOÁN by Tư nguyễn https://padlet.com/nguyentu160593/q19brgmf8pzs58mo Được tạo ra từ ♥ en-us 2021-10-10 14:11:22 UTC 2024-11-07 21:03:11 UTC hello@padlet.com Nhiệm vụ 1: Tính giá trị của biểu thức: nguyentu160593 https://padlet.com/nguyentu160593/q19brgmf8pzs58mo/wish/1805474018 Làm câu a, b. Nhanh làm thêm câu c
a) 570 – 225 – 167 + 67
=
=
=
b) 468 : 6 + 61 × 2
c) 5625 – 960 : (726 : 6 – 113)
]]> 2021-10-10 14:13:33 UTC https://padlet.com/nguyentu160593/q19brgmf8pzs58mo/wish/1805474018 Nhiệm vụ 2: Tính bằng cách thuận tiện nhất: nguyentu160593 https://padlet.com/nguyentu160593/q19brgmf8pzs58mo/wish/1805478926 Lựa chọn 1: Làm ít nhất 2 câu
Lựa chọn 2: Làm 4 câu
a) 98 + 3 + 97 + 2
=
=
=
b) 364 + 136 + 219 + 181
c) 56 + 399 + 1 + 4 
d) 178 + 277 + 123 + 422
]]> 2021-10-10 14:15:24 UTC https://padlet.com/nguyentu160593/q19brgmf8pzs58mo/wish/1805478926 Nhiệm vụ 1: Tính giá trị của biểu thức: hoang006814 https://padlet.com/nguyentu160593/q19brgmf8pzs58mo/wish/1806373248 a) 570 – 225 – 167 + 67
= 570 - 225 - 167 + 67
= 345 - 167 + 67
= 178 + 67
= 245
b) 468 : 6 + 61 × 2
= (468 : 6) + (61 x 2)
= 78 + 122
= 200
]]> 2021-10-11 01:32:38 UTC https://padlet.com/nguyentu160593/q19brgmf8pzs58mo/wish/1806373248 Nhiệm vụ 1 ngoc0400041 https://padlet.com/nguyentu160593/q19brgmf8pzs58mo/wish/1806374469 a) 570 – 225 – 167 + 67
=570-225 -100
=345-100
=245

]]> 2021-10-11 01:33:27 UTC https://padlet.com/nguyentu160593/q19brgmf8pzs58mo/wish/1806374469 Nhiệm vụ 1: anh046850 https://padlet.com/nguyentu160593/q19brgmf8pzs58mo/wish/1806374631 a) 570 – 225 – 167 + 67
= 345 - 167 + 67
= 188s + 67 178 + 67
= 255s 245
b) 468 : 6 + 61 × 2
= 78 + 61 × 2 (thực hiện tính nhân trước)
= 139 × 2
= 278
]]> 2021-10-11 01:33:33 UTC https://padlet.com/nguyentu160593/q19brgmf8pzs58mo/wish/1806374631 Nhiệm vụ 1: Tính giá trị của biểu thức: mi039988 https://padlet.com/nguyentu160593/q19brgmf8pzs58mo/wish/1806376652 Làm câu a, b. Nhanh làm thêm câu c
a) 570 – 225 – 167 + 67
=345-167+67
=178+67
=245
b) 468 : 6 + 61 × 2
=78+61x2
=78+122
=200
]]> 2021-10-11 01:34:52 UTC https://padlet.com/nguyentu160593/q19brgmf8pzs58mo/wish/1806376652 Linh gấu tuyết ❄ linh030759 https://padlet.com/nguyentu160593/q19brgmf8pzs58mo/wish/1806377166 Nhiệm vụ 1: Tính giá trị của biểu thức:
Làm câu a, c. Nhanh làm thêm câu c
a) 570 – 225 – 167 + 67
= 345 - 167 + 67 
= 178 + 67 
= 245
b) 468 : 6 + 61 × 2
c) 5625 – 960 : (726 : 6 – 113)
Em chưa làm bài c ạ
]]> 2021-10-11 01:35:12 UTC https://padlet.com/nguyentu160593/q19brgmf8pzs58mo/wish/1806377166 Nhiệm vụ 1: https://padlet.com/nguyentu160593/q19brgmf8pzs58mo/wish/1806380129 A) 570 - 225 - 167 + 67
= 345 - 167 + 67
= 178 + 67
= 245
B) 468 : 6 + 61 x 2
= 78 + 61 x 2 - tính nhân trước
= 139 x 2
= 278]]> 2021-10-11 01:37:18 UTC https://padlet.com/nguyentu160593/q19brgmf8pzs58mo/wish/1806380129 Vu0406 https://padlet.com/nguyentu160593/q19brgmf8pzs58mo/wish/1806381956 A) 570-225-167+67
=345-167+67
=178+67
=245
B) 468: 6+ 61 x 2
=(468: 6)+ (61 x 2)
=78+122
=200]]> 2021-10-11 01:38:31 UTC https://padlet.com/nguyentu160593/q19brgmf8pzs58mo/wish/1806381956 1 lemornade https://padlet.com/nguyentu160593/q19brgmf8pzs58mo/wish/1806384197 a) 570 – 225 – 167 + 67
= 245 - 167   +67
= 412s 178 + 67
= 479s  245
b) 468 : 6 + 61 × 2
= (468 : 6) + (61 × 2)
= 78 x 2    +61 s 78 + 122
=156+ 61                200
= 217]]> 2021-10-11 01:39:59 UTC https://padlet.com/nguyentu160593/q19brgmf8pzs58mo/wish/1806384197 minh HK https://padlet.com/nguyentu160593/q19brgmf8pzs58mo/wish/1806384327 a) 570 – 225 – 167 + 67
=345 - 167 + 67
=178 + 67
=245

b) 468 : 6 + 61 × 2
=78 + 61 x 2
=78 + 122
=200
c) 5625 – 960 : (726 : 6 – 113)
=
=4665
=
]]> 2021-10-11 01:40:04 UTC https://padlet.com/nguyentu160593/q19brgmf8pzs58mo/wish/1806384327 phiyen nhiệm vụ 1 https://padlet.com/nguyentu160593/q19brgmf8pzs58mo/wish/1806384341 A) 570-225-167+67
=    345-167 + 67
=    178+67
=    245
B) 468: 6 + 61  x 2
=(468: 6)+ (61 x 2)
=    78 + 122
=    200

]]> 2021-10-11 01:40:04 UTC https://padlet.com/nguyentu160593/q19brgmf8pzs58mo/wish/1806384341 quan030645 https://padlet.com/nguyentu160593/q19brgmf8pzs58mo/wish/1806384351 a) 570 – 225 – 167 + 67
=345 - 167 + 67
=178 + 67
=245
b) 468 : 6 + 61 × 2
=78 + 61 x 2
=139 x 2 s 78 + 122
=278 s       200

]]> 2021-10-11 01:40:05 UTC https://padlet.com/nguyentu160593/q19brgmf8pzs58mo/wish/1806384351 Nhiệm vụ 2: Tính bằng cách thuận tiện nhất: nhi039984 https://padlet.com/nguyentu160593/q19brgmf8pzs58mo/wish/1806384586 Lựa chọn 1:
a) 98 + 3 + 97 +2
= (97 + 3) + (98 + 2)
= 100 + 100
= 200
b) 364+136+219+181
= (364+136)+(219+181)
=500 + 400
= 900
c) 56+399+1+4
=(56+4)+(399+1)
= 60 + 400
= 460

]]> 2021-10-11 01:40:14 UTC https://padlet.com/nguyentu160593/q19brgmf8pzs58mo/wish/1806384586 https://padlet.com/nguyentu160593/q19brgmf8pzs58mo/wish/1806384753 a) 570 – 225 – 167 + 67
= 345 - 167 + 67
=178 + 67
=245

b) 468 : 6 + 61 × 2
=
=
=
]]> 2021-10-11 01:40:20 UTC https://padlet.com/nguyentu160593/q19brgmf8pzs58mo/wish/1806384753 Diệp Khiết : Nhiệm vụ 1 Tính giá trị của biểu thức: https://padlet.com/nguyentu160593/q19brgmf8pzs58mo/wish/1806384798 a) 570 – 225 – 167 + 67
= 345 - 167
= 178 + 67
=245
b) 468 : 6 + 61 × 2
= 48 + 61
= 109 x 2
= 218s
Cần xem tham khảo bài sau:
b) 468 : 6 + 61 × 2
=78 + 61 x 2
=78 + 122
=200
]]> 2021-10-11 01:40:21 UTC https://padlet.com/nguyentu160593/q19brgmf8pzs58mo/wish/1806384798 Nhiem vu 1 : nmniee131 https://padlet.com/nguyentu160593/q19brgmf8pzs58mo/wish/1806384867 a.570 - 225 - 167 + 67
= 345 - 167
= 178 + 67
= 245

b. 468 : 6 + 61 x 2
= (468 : 6) + (61 x 2)
= 78 + 122
= 200]]> 2021-10-11 01:40:24 UTC https://padlet.com/nguyentu160593/q19brgmf8pzs58mo/wish/1806384867 binh https://padlet.com/nguyentu160593/q19brgmf8pzs58mo/wish/1806385864 570-225-167+67
=570-225
=355-167
=298+67
=365 s

468:6+61x2
=78+61
=139x2
=278 s

Cần xem tham khảo bài sau:
a) 570 – 225 – 167 + 67
=345-167+67
=178 + 67
=245
b) 468 : 6 + 61 × 2
=78 + 61 x 2
=78 + 122
=200]]> 2021-10-11 01:41:06 UTC https://padlet.com/nguyentu160593/q19brgmf8pzs58mo/wish/1806385864 Trọng dũng https://padlet.com/nguyentu160593/q19brgmf8pzs58mo/wish/1806385995 a) 570 – 225 – 167 + 67
=345-167+67
=178 + 67
=245
b) 468 : 6 + 61 × 2
=78 + 61 x 2
=78 + 122
=200]]> 2021-10-11 01:41:11 UTC https://padlet.com/nguyentu160593/q19brgmf8pzs58mo/wish/1806385995 https://padlet.com/nguyentu160593/q19brgmf8pzs58mo/wish/1806386171 a) 570 - 225 - 167 + 67
= 345 - 167
= 178 + 67
= 245
b) 468 : 6 + 61 x 2
= 78 x 2
= 156 + 61
= 217
468:6+61x2
=78+61x2
=78+122
=200]]> 2021-10-11 01:41:18 UTC https://padlet.com/nguyentu160593/q19brgmf8pzs58mo/wish/1806386171 nhiềm vụ 1 nguyen030647 https://padlet.com/nguyentu160593/q19brgmf8pzs58mo/wish/1806386241 a)570+225-167+67 (Em viết sai đề)
=795-167+67
=628+67
=695
 
b)468:6+61x2
=78+61x2
=78+122
=200]]> 2021-10-11 01:41:21 UTC https://padlet.com/nguyentu160593/q19brgmf8pzs58mo/wish/1806386241 Quốc An https://padlet.com/nguyentu160593/q19brgmf8pzs58mo/wish/1806386395 Nhiệm vụ 1: Tính giá trị của biểu thức:
a) 570 - 225 - 167 + 67
= 345 - 167 + 67
= 178 + 67
= 245
b) 468 : 6 + 61 x 2
= 78 + 61 x 2 (tính nhân trước)
= 139 x 2
= 278]]> 2021-10-11 01:41:28 UTC https://padlet.com/nguyentu160593/q19brgmf8pzs58mo/wish/1806386395 https://padlet.com/nguyentu160593/q19brgmf8pzs58mo/wish/1806386396 Nhiệm vụ 1: Tính giá trị của biểu thức:
Làm câu a, c. Nhanh làm thêm câu c
a) 570 – 225 – 167 + 67
=345 - 167 + 67
=178 + 67
=245
b) 468 : 6 + 61 × 2
=78 + 61 x 2
=78 + 122
=200
]]> 2021-10-11 01:41:28 UTC https://padlet.com/nguyentu160593/q19brgmf8pzs58mo/wish/1806386396 Nhệm vụ 1: khang031042 https://padlet.com/nguyentu160593/q19brgmf8pzs58mo/wish/1806391191 a) 570 – 225 – 167 + 67
= 345 - 167 + 67
= 188s + 67   178 + 67
= 255s               245
b) 468 : 6 + 61 × 2
= 78 + 61 x 2
= 139 x 2
= 278s
Cần xem tham khảo bài sau:
a) 570 – 225 – 167 + 67
=345-167+67
=178 + 67
=245
b) 468 : 6 + 61 × 2
=78 + 61 x 2
=78 + 122
=200
]]> 2021-10-11 01:44:46 UTC https://padlet.com/nguyentu160593/q19brgmf8pzs58mo/wish/1806391191 nhiem vu:1 https://padlet.com/nguyentu160593/q19brgmf8pzs58mo/wish/1806392901 a)570-225-167+67
=345-167
=178+67
=245
b)468:6+61x2
=78+61x2
=78+122
=200]]> 2021-10-11 01:46:02 UTC https://padlet.com/nguyentu160593/q19brgmf8pzs58mo/wish/1806392901 Nhiệm vụ 1: nhi039984 https://padlet.com/nguyentu160593/q19brgmf8pzs58mo/wish/1806395609 a) 570-225-167+67
= 345 - 167 + 67
=178+67
=245
b)468:6+61x2
=78+122
=200]]> 2021-10-11 01:47:57 UTC https://padlet.com/nguyentu160593/q19brgmf8pzs58mo/wish/1806395609 https://padlet.com/nguyentu160593/q19brgmf8pzs58mo/wish/1806395912 a) 570 – 225 – 167 + 67
=345 - 167
=178 + 67
=245
b) 468 : 6 + 61 × 2
= 78+ 122
=200
]]> 2021-10-11 01:48:10 UTC https://padlet.com/nguyentu160593/q19brgmf8pzs58mo/wish/1806395912 Nhiệm vụ 2 hai câu ngoc0400041 https://padlet.com/nguyentu160593/q19brgmf8pzs58mo/wish/1806396162 a) 98 + 3 + 97 + 2
=(98+2)+(97+3)
=100+100
=200


]]> 2021-10-11 01:48:20 UTC https://padlet.com/nguyentu160593/q19brgmf8pzs58mo/wish/1806396162 Nhiệm vụ 2: Tính bằng cách thuận tiện nhất: mi039988 https://padlet.com/nguyentu160593/q19brgmf8pzs58mo/wish/1806398030 Lựa chọn 1: Làm ít nhất 2 câu
Lựa chọn 2: Làm 4 câu
a) 98 + 3 + 97 + 2
=(98+2)+(97+3)
=100+100
=200
b) 364 + 136 + 219 + 181
=(364+136)+(219+181)
=400+300s 500 + 400
=700 900
c) 56 + 399 + 1 + 4 
d) 178 + 277 + 123 + 422
]]> 2021-10-11 01:49:28 UTC https://padlet.com/nguyentu160593/q19brgmf8pzs58mo/wish/1806398030 Nhiệm vụ 2: Lựa chọn 1 anh046850 https://padlet.com/nguyentu160593/q19brgmf8pzs58mo/wish/1806398946 a) 98 + 3 + 97 + 2
= 101 + 97 + 2
= 198 + 2
= 200
c) 56 + 399 + 1 + 4
= 145 + 1 + 4
=
=

A)98+3+97+2
=(97+3)+(98+2)
=100+100
=200
B)364+136+219+181
=(364+136)+(219+181)
=500+400
=900
]]> 2021-10-11 01:50:04 UTC https://padlet.com/nguyentu160593/q19brgmf8pzs58mo/wish/1806398946 Tính giá trị biểu thức han039983 https://padlet.com/nguyentu160593/q19brgmf8pzs58mo/wish/1806399829 A)570-225-167+67
=345-167-67
=178+67
=245
B)468:6+61x2
=122
=78+122
=200]]> 2021-10-11 01:50:37 UTC https://padlet.com/nguyentu160593/q19brgmf8pzs58mo/wish/1806399829 https://padlet.com/nguyentu160593/q19brgmf8pzs58mo/wish/1806400815 a) 98 + 3 + 97 + 2
=( 98 + 2 ) + ( 97 + 3 )
=100 + 100
=200
b) 364 + 136 + 219 + 181
=( 219 + 181 ) + ( 364 + 136 )
=400 + 500
=900]]> 2021-10-11 01:51:13 UTC https://padlet.com/nguyentu160593/q19brgmf8pzs58mo/wish/1806400815 Nhiệm vụ 2: https://padlet.com/nguyentu160593/q19brgmf8pzs58mo/wish/1806401287 Lựa chọn 1:
A) 98 + 2 + 97 + 3
= 100 + 97 + 3     (98 + 2) + (97 + 3)
= 197 + 3                 100 + 100
= 200s                            200

B) 364 + 136 + 219 + 181
= 500 + 219 + 181      (364 + 136) + (219 + 181)
= 719 + 181 500 + 400
= 900 s 900]]> 2021-10-11 01:51:31 UTC https://padlet.com/nguyentu160593/q19brgmf8pzs58mo/wish/1806401287 Vu0406 https://padlet.com/nguyentu160593/q19brgmf8pzs58mo/wish/1806401451 a)98+3+97+2
  =(98+2)+(97+3)
  =100+100
  =200
b)364+136+219+181
  =(164+136)+(219+181)
  =400+300
  =700
   ]]> 2021-10-11 01:51:38 UTC https://padlet.com/nguyentu160593/q19brgmf8pzs58mo/wish/1806401451 lựa chọn 1 nguyen030647 https://padlet.com/nguyentu160593/q19brgmf8pzs58mo/wish/1806401635 98+3+97+2
=(98+2)(97+3)
=100+100
=200

56+399+1+4
=(56+4)(399+1)
=60+400
=460]]> 2021-10-11 01:51:44 UTC https://padlet.com/nguyentu160593/q19brgmf8pzs58mo/wish/1806401635 Nhiệm vụ 2: Tính bằng cách thuận tiện nhất: hoang006814 https://padlet.com/nguyentu160593/q19brgmf8pzs58mo/wish/1806401759 Lựa chọn 1: Làm ít nhất 2 câu
Lựa chọn 2: Làm 4 câu
a) 98 + 3 + 97 + 2
= 100 + 97 + 2
= 197 + 2
= 199

B) 364 + 136 + 219 + 181
= 500 + 219 + 181
= 719 + 181
= 900

c) 56 + 399 +1+4
=(56+4) + (399+1)
= 60 + 400
= 460

d) 178 + 277 + 123 + 422
= (178+422) + (123+277)
= 600 + 400
=  1000]]> 2021-10-11 01:51:49 UTC https://padlet.com/nguyentu160593/q19brgmf8pzs58mo/wish/1806401759 quan030645 https://padlet.com/nguyentu160593/q19brgmf8pzs58mo/wish/1806401995 a) 98 + 3 + 97 +2
= (97 + 3) + (98 + 2)
= 100 + 100
= 200
b) 364 + 136 + 219 +181
= (364+136) + (219+181)
= 500 + 400
= 900
c) 56 + 399 +1+4
=(56+4) + (399+1)
= 60 + 400
= 460
d) 178 + 277 + 123 + 422
= (178+422) + (123+277)
= 600 + 400
=  1000

]]> 2021-10-11 01:51:55 UTC https://padlet.com/nguyentu160593/q19brgmf8pzs58mo/wish/1806401995 2 lemornade https://padlet.com/nguyentu160593/q19brgmf8pzs58mo/wish/1806402324 a) 98 + 3 + 97 + 2
= (98+2) + (97+3)
=100 + 100
=200
b) 364 + 136 + 219 + 181
=(364 + 136)+(219 + 181)
=400s 500 + 400
=800s 900
c) 56 + 399 + 1 + 4 
=(56+4)+(399+1)
=60+400
=460
d) 178 + 277 + 123 + 422
=(277+123)+(178+422)
=400+600
=1000]]> 2021-10-11 01:52:00 UTC https://padlet.com/nguyentu160593/q19brgmf8pzs58mo/wish/1806402324 phiyen lựa chọn 1 https://padlet.com/nguyentu160593/q19brgmf8pzs58mo/wish/1806402947 a) 98 + 3 + 97 + 2
= (98 + 2) + (97 + 3)
=      100   +  100
=             200
b) 364 + 136 + 219 + 181
= (364 + 136) + (219 + 181)
=      500          +    400
=                    900 
]]> 2021-10-11 01:52:12 UTC https://padlet.com/nguyentu160593/q19brgmf8pzs58mo/wish/1806402947 Diệp Khiết : Nhiệm vụ 2: Tính bằng cách thuận tiện nhất:Lựa chọn 1: Làm ít nhất 2 câu https://padlet.com/nguyentu160593/q19brgmf8pzs58mo/wish/1806403796 a) 98 + 3 + 97 + 2
= ( 98 + 2 ) + ( 97 + 3 )
= 100 + 100
= 200
b) 364 + 136 + 219 + 181
= ( 364 + 136 ) + ( 219 + 181 )
= 400 + 300s 500 + 400
= 700s 900
]]> 2021-10-11 01:52:47 UTC https://padlet.com/nguyentu160593/q19brgmf8pzs58mo/wish/1806403796 Quốc An https://padlet.com/nguyentu160593/q19brgmf8pzs58mo/wish/1806405501 Lựa chọn 1:
a) 98 + 3 + 97 + 2
= ( 98 + 2 ) + ( 97 + 3 )
= 100 + 100
= 200
b) 364 + 136 + 219 + 181
= ( 364 + 136 ) + ( 219 + 181)
= 400 + 300s 500 + 400
= 700s 900]]> 2021-10-11 01:53:51 UTC https://padlet.com/nguyentu160593/q19brgmf8pzs58mo/wish/1806405501 Minh HACKER https://padlet.com/nguyentu160593/q19brgmf8pzs58mo/wish/1806405568 a) (98 + 2) + (97 + 3) =200
= 100 + 100
=  200
b)(364 + 136) + (219 + 181)=700s
c)(56 + 4) + (399 + 1)

]]> 2021-10-11 01:53:54 UTC https://padlet.com/nguyentu160593/q19brgmf8pzs58mo/wish/1806405568 Nhiem vu 2 : nmniee131 https://padlet.com/nguyentu160593/q19brgmf8pzs58mo/wish/1806405842 a.98 + 3 + 97 + 2
= (98+2) + (97+3)
=100 + 100
=200

b.364 + 136 + 219 + 181
=(364 + 136)+(219 + 181)
=400s 500+ 400
=800s 900

c.56 + 399 + 1 + 4 
=(56+4)+(399+1)
=60+400
=460

d.178 + 277 + 123 + 422
=(277+123)+(178+422)
=400+600
=1000]]> 2021-10-11 01:54:04 UTC https://padlet.com/nguyentu160593/q19brgmf8pzs58mo/wish/1806405842 https://padlet.com/nguyentu160593/q19brgmf8pzs58mo/wish/1806406613 a) (98 + 3 )+(97 +2)
= 100 + 100
= 200
b) (56 + 4) + (399 + 1)
= 60 + 400
= 460]]> 2021-10-11 01:54:34 UTC https://padlet.com/nguyentu160593/q19brgmf8pzs58mo/wish/1806406613 Lựa chọn 1 https://padlet.com/nguyentu160593/q19brgmf8pzs58mo/wish/1806406934 a) 98 + 3 + 97 + 2
=( 98 + 2 ) + ( 97 + 3)
=100 + 100
=200
b) 364 + 136 + 219 + 181
= ( 364+ 136) + ( 219+ 181)
=500 + 400
= 900
]]> 2021-10-11 01:54:49 UTC https://padlet.com/nguyentu160593/q19brgmf8pzs58mo/wish/1806406934 binh https://padlet.com/nguyentu160593/q19brgmf8pzs58mo/wish/1806407499 98+3+97+2
=100+3
=103+97
=200+2
=202

364+136+219+181
=364+136
=500+219
=719+181
=900

A)98+3+97+2
=(97+3)+(98+2)
=100+100
=200
B)364+136+219+181
=(364+136)+(219+181)
=500+400
=900]]> 2021-10-11 01:55:10 UTC https://padlet.com/nguyentu160593/q19brgmf8pzs58mo/wish/1806407499 https://padlet.com/nguyentu160593/q19brgmf8pzs58mo/wish/1806408271 Nhiệm vụ 2: Tính bằng cách thuận tiện nhất:
Lựa chọn 1: Làm ít nhất 2 câu
a) 98 + 3 + 97 + 2
= (98 + 2) + (97 + 3)
=100 + 100
=200
b) 364 + 136 + 219 + 181
=( 364 + 136 ) + ( 219 + 181)
=500 + 400
=900

]]> 2021-10-11 01:55:40 UTC https://padlet.com/nguyentu160593/q19brgmf8pzs58mo/wish/1806408271 Trọng Dũng https://padlet.com/nguyentu160593/q19brgmf8pzs58mo/wish/1806410138 a) 98 + 3 + 97 + 2
= (98) + (97 + 3)
= 100 + 100
= 200
b) 364 + 136 + 219 + 181
= (364 + 136) + (219 + 181)
= 400 + 400s 500 + 400
=800 s 900
c) 56 + 399 + 1 + 4 
=(56+4)+(399+1)
=60+400
=460
d) 178 + 277 + 123 + 422
=(277+123)+(178+422)
=400+600
=1000
]]> 2021-10-11 01:57:01 UTC https://padlet.com/nguyentu160593/q19brgmf8pzs58mo/wish/1806410138 Linh gấu tuyết ❄ linh030759 https://padlet.com/nguyentu160593/q19brgmf8pzs58mo/wish/1806410499 Nhiệm vụ 2: Tính bằng cách thuận tiện nhất:
Lựa chọn 1: Làm ít nhất 2 câu
Lựa chọn 2: Làm 4 câu
a) 98 + 3 + 97 + 2
= ( 98 + 2 ) + ( 97 + 3 )
= 100 + 100
= 200
b) 364 + 136 + 219 + 181
c) 56 + 399 + 1 + 4 
d) 178 + 277 + 123 + 422
]]> 2021-10-11 01:57:16 UTC https://padlet.com/nguyentu160593/q19brgmf8pzs58mo/wish/1806410499 nhiem vu:2 https://padlet.com/nguyentu160593/q19brgmf8pzs58mo/wish/1806411391 lua chon:1
a)98+3+97+2
=(97+3)+(98+2)
=100+100
=200
b)364+136+219+181
=(364+136)+(219+181)
=500+400
=900]]> 2021-10-11 01:57:51 UTC https://padlet.com/nguyentu160593/q19brgmf8pzs58mo/wish/1806411391 Nhiệm vụ 2 han039983 https://padlet.com/nguyentu160593/q19brgmf8pzs58mo/wish/1806411632 A)98+3+97+2
=(97+3)+(98+2)
=100+100
=200
B)364+136+219+181
=(364+136)+(219+181)
=500+400
=900]]> 2021-10-11 01:58:02 UTC https://padlet.com/nguyentu160593/q19brgmf8pzs58mo/wish/1806411632 nguyentu160593 https://padlet.com/nguyentu160593/q19brgmf8pzs58mo/wish/1806570633 2021-10-11 03:40:21 UTC https://padlet.com/nguyentu160593/q19brgmf8pzs58mo/wish/1806570633 nguyentu160593 https://padlet.com/nguyentu160593/q19brgmf8pzs58mo/wish/1806570945 2021-10-11 03:40:33 UTC https://padlet.com/nguyentu160593/q19brgmf8pzs58mo/wish/1806570945 Nhiệm vụ 2: khang031042 https://padlet.com/nguyentu160593/q19brgmf8pzs58mo/wish/1806576467 a) 98 + 3 + 97 + 2
= (98) + (97 + 3)
= 100 + 100
= 200
b) 364 + 136 + 219 + 181
= (364 + 136) + (219 + 181)
= 400 + 400s 500 + 400
=800s 900
c) 56 + 399 + 1 + 4 
=(56+4)+(399+1)
=60+400
=460
d) 178 + 277 + 123 + 422
=(277+123)+(178+422)
=400+600
=1000
]]> 2021-10-11 03:44:00 UTC https://padlet.com/nguyentu160593/q19brgmf8pzs58mo/wish/1806576467 Nhiệm vụ 2 TouhouProject_lover https://padlet.com/nguyentu160593/q19brgmf8pzs58mo/wish/1807222914 a) 570 – 225 – 167 + 67
=795 - 167 + 67     570 – 225 – 167 + 67
=628 + 67               =345 - 167 + 67
=695                         =178 + 67
                                 = 245
b) 468 : 6 + 61 × 2
= (468 : 6) + (61 × 2)
= 78 + 122
= 200

c) 5625 – 960 : (726 : 6 – 113)
= 5625 - 960 : (121 - 113)
= 5625 - 960 : 8
= 5625 - 120
= 5505
]]> 2021-10-11 10:19:53 UTC https://padlet.com/nguyentu160593/q19brgmf8pzs58mo/wish/1807222914