# data[].attributes.body
Bài 1.53 trang 27

a) 110 – 7 ² + 22 : 2 =

c) 5 . 8 – ( 17 + 8 ) :5 =

# data[].attributes.body
a)110 - 7mũ2 + 22 : 2
=110-49+22:2
=110-49+11
=72
b)5.8 - (17 + 8) : 5
= 5.8 - 25 : 5
=40 - 5
=35

# data[].attributes.body
a) 21+369+79
=(21+79)+369
=469
b) 2 mũ 3 .4 + 81 : 3 mũ 2
= 8.4+81:9
=32+9
=41

# data[].attributes.body
a)21+369+79
=(21+79)+369
=469
b)2 mũ 3.4+81:3 mũ 2
=8.4+81:9
=32+9
=41

# data[].attributes.body
a) 21 + 369 + 79
= (21 + 79) + 369
= 100 + 369
= 469
b) 2 Mũ 3 . 4 + 81 : 3 Mũ 2
= 2 MŨ 3 . 2 MŨ 2 + 3 MŨ 4 : 3 MŨ 2
= 2 MŨ 5 + 3 MŨ 2
= 32 + 9
= 41

# data[].attributes.body
A) 21+369+79
=(21+369)+79
=390+79
=469
B) 2³.4+81:9
=8.4+81:9
=32+9
=41

# data[].attributes.body
a> 21+369+79
= (21+79)+369
=469
b>2 mũ 3.4+81: 3 mũ 2
=8.4+81:9
=32+9
=41

# data[].attributes.body
a) (21+79)+369
=  100+369
= 469
b)2mũ3.4+81:3mũ2
=  8.4+81:9
=  32+9
=41

# data[].attributes.body
a# 21+369+79
=(21+79)+369
=469
b# 2 mũ 3 .4 + 81 : 3 mũ 2
= 8.4+81:9
=32+9
=41

# data[].attributes.body
a) 21+369+79
=(21+79)+369
=469
b) 2 mũ3 . 4+81:3 mũ 2
=8.4+81:9
=32+9
=41

# data[].attributes.body
=(21+79)+369
469
b)2mu3 .4+81:3mu2
=8.4+81:9
=32+9
=41

# data[].attributes.body
a)21+369+79=(21+79)+369=100+369=469
b)2 mũ3.4+81:3 mũ2=8.4+81:9=(8.4)+(81:9)=32+9=41

# data[].attributes.body
Nguyễn Yến Ngọc

# data[].attributes.body
meet.google.com/wzf-ijmh-ckm

# data[].attributes.body
Đúng

# data[].attributes.body
a) 21+369+74
=(21+74)+369
=   100    +369
=      469
b)2 mũ 3.4 + 81 : 3 mũ 2

=    8.4        + 81:9
=     32        +   9
= 41

# data[].attributes.body
A) (21+79)+369
=100+369
=469

B)+(2mũ3.4+81.3mũ2
=8.4+81.9
=32+9
=41

# data[].attributes.body
B) 21 + 369 + 79
= (21 + 79) + 369
= 100 + 369
= 469
A) 2 Mũ 3 . 4 + 81 : 3 Mũ 2
= 2 mũ 3 . 2 mũ 2 + 3 mũ 4 : 3 mũ 2
= 2 mu 5 + 3 mũ 2
= 32 + 9
= 41

# data[].attributes.body
a)21+369+79
=(21+79)+369
=100+369
=469
b)2mu3.4+81:3mu2
=8.4+81:9
=32+9
=41

# data[].attributes.body
a> 110 -7 mũ 2+22 :2
=110-49+22:2
=100-49+11
=72
b>5.8-(17+8):5
=5:8-25:5
40-5
=35

# data[].attributes.body
Nguyễn Yến Ngọc

# data[].attributes.body
a)110-7 mũ2+22:2=110-49+22:2=110-49+11=61+11=72
c)5.8-(17+8):5=5.8-25:5=40-5=35

# data[].attributes.body
a) 110-7 mũ 2+22:2
=110-49+22:2
=110-49+11
=72
b) 5.8-(17+8):5
=5.8-25:5
=40-5
=35

# data[].attributes.body
110-72+22:2
=110-49+22:2
=100-49+11
=62
B)5.8-(17+8):5
=5.8-25:5
=40-5
=35

# data[].attributes.body
A) 110 - 7 Mũ 2 + 22 : 2
= 110 - 49 + 22 : 2
= 100 - 49 + 11
= 72
B) 5 . 8 - ( 17 + 8 ) : 5
= 5 . 8 - 25 : 5
= 40 - 5
= 35

# data[].attributes.body
a)   110-7mu2 +22:2
=110-49+22:2
=110-49+11
=72
b)    5.8-(17+8):5
=5.8-25:5
=
40-5
=35

# data[].attributes.body
21.[(1245 + 987) : 2 mũ 3 - 15 . 12] + 21
=21.[2232 : 8 - 15 . 12] + 21
=21.[279 - 180] + 21
=21 . 99+21
=2079+21
=2100

# data[].attributes.body
a)110-7 mũ 2+22:2
=110-49+22:2
=100-49+11
=72
b)5.8-(17+8):5
=5.8-25:5
=40-5=35

# data[].attributes.body
a)110-7 mũ 2 + 22 : 2
=110-  49      +   11
=     61           +   11
=                72
b)5.8-(17+8) :5
=5.8-   25     :5
=40-         5
=          35

# data[].attributes.body
0.0.0.0.0.0.0.0.0.0.0

# data[].attributes.body
a# 110-7 mũ 2+22:2
=110-49+22:2
=110-49+11
=72
b#5.8-(17+8):5
=5.8-25:5
=40-5
=35

# data[].attributes.body
[ (1245+987);2 mũ 3- 15 .12 ] +21
=21.[2232:8-180]+21
=21.99+21=21.100
=2100

# data[].attributes.body
21 . [ ( 1245 + 987 ) : 2 Mũ 3 - 15 . 12 ] + 21
= 21 . [2232 : 8 - 180 ] + 21
= 21 . [ 279 - 180 ] + 21
= 21 . 99 + 21
= 21 . 99 + 21
= 2100

# data[].attributes.body
a)110-7mu2+22:2
=110-49+22:2
=110-49+11
=72
b)5.8+(17+8):5
=5.8-25:5
=40-5
=35

# data[].attributes.body
21.[(1245+987):2 mũ 3-15.12]+21
=21
=21.[2232:8-15.12]+21
=21.[279-180]+21
=21.99+21
=2079+21
=2100

# data[].attributes.body
Nguyễn Yến Ngọc

# data[].attributes.body
21.(1245+987):2mũ3-15.12)+21
=21.(2232:8-180)+22
=21.(99+21)=2100
=2100

# data[].attributes.body
21.[(1 245 + 987):2 mũ 3 - 15.12] + 21
=21.[         2232     :      8     -   180] + 21
=21.99+21
=2100