周长 by NG PEIK FANG Moe https://padlet.com/g74062231/gtn22py0lwah5kp3 完成数学课本第198面第一题。 en-us 2021-10-13 02:28:24 UTC 2025-10-23 13:56:24 UTC hello@padlet.com https://padlet.net/icons/png/1f469-1f3eb.png LIM YUSHUO https://padlet.com/g74062231/gtn22py0lwah5kp3/wish/1812634596 1.(12CM X3)+(10CM X2)=36CM+20CM
                                           =56CM                                                  2.(15CM X2)+(6CM  X6)=30CM+36CM                                                                                      = 66CM                                                  3.(4 M X 3)+(8M +5m +3m )=12m +16m =28m]]> 2021-10-13 02:40:26 UTC https://padlet.com/g74062231/gtn22py0lwah5kp3/wish/1812634596 呂婕宁(*´◐∀◐`*) https://padlet.com/g74062231/gtn22py0lwah5kp3/wish/1812637031 1a）56cm
b）66cm
c）28m]]> 2021-10-13 02:41:25 UTC https://padlet.com/g74062231/gtn22py0lwah5kp3/wish/1812637031 Eng Jason https://padlet.com/g74062231/gtn22py0lwah5kp3/wish/1812644637 2021-10-13 02:44:21 UTC https://padlet.com/g74062231/gtn22py0lwah5kp3/wish/1812644637 黄碧芳师 g74062231 https://padlet.com/g74062231/gtn22py0lwah5kp3/wish/1812644749 （a) 周长= （3x12cm  ) + (2x10cm)
                = 36cm + 20cm
                = 56 cm
  (b) 周长 = （2x15cm) + (6x6cm)
                = 30cm + 36cm
                = 66cm
   
   (c) 周长 = 5m + 3m +4m + 4m +4m + 8m
= 28m]]> 2021-10-13 02:44:24 UTC https://padlet.com/g74062231/gtn22py0lwah5kp3/wish/1812644749 苏咏翔 https://padlet.com/g74062231/gtn22py0lwah5kp3/wish/1812646946 a)周长=12cm+12cm+12cm+10cm+10cm=56cm
b)周长=15cm+15cm+6cm+6cm+6cm+6cm+6cm+6cm=66cm
c)周长=4m+4m+4cm+8m+5m+3m=28m]]> 2021-10-13 02:45:19 UTC https://padlet.com/g74062231/gtn22py0lwah5kp3/wish/1812646946 Megan https://padlet.com/g74062231/gtn22py0lwah5kp3/wish/1812647669 (a) 周长= （12cm x 3) + (10cm x 2)= 56cm (b) 周长= (15cm x x2) + (6cm x 6) = 66cm (c) 周长= 4m + 8m + 4m + 2m + 3m + 5m + 2m= 28m]]> 2021-10-13 02:45:38 UTC https://padlet.com/g74062231/gtn22py0lwah5kp3/wish/1812647669 Ooi xi jing https://padlet.com/g74062231/gtn22py0lwah5kp3/wish/1812653661 2021-10-13 02:48:10 UTC https://padlet.com/g74062231/gtn22py0lwah5kp3/wish/1812653661 林家浚 Lim Jia Jun https://padlet.com/g74062231/gtn22py0lwah5kp3/wish/1812658331 a：周长 =（12cm * 3）+（10cm * 2)
             = 36cm + 20cm
             = 56cm
b：周长 =（15cm * 2）+（6cm * 6）
              = 30cm + 36cm
              = 66cm
c：周长 = 8m + （4m * 2）+ 3m +
              5m +（8m - 4m）
             = 24m + 4m 
             = 28m]]> 2021-10-13 02:50:09 UTC https://padlet.com/g74062231/gtn22py0lwah5kp3/wish/1812658331 Nurina Qistina https://padlet.com/g74062231/gtn22py0lwah5kp3/wish/1812671331 A)
周长= 12cm +12cm+12cm+10cm+10cm
       =56cm
B)
周长=15cm+15cm+(6cm x 6)
       =30cm+36cm
      =36cm
C)
周长=5m +3m+4m+4m+8m+(8m-4m)
       =24m+4m
=28m

]]> 2021-10-13 02:55:47 UTC https://padlet.com/g74062231/gtn22py0lwah5kp3/wish/1812671331 Ooi xi jing https://padlet.com/g74062231/gtn22py0lwah5kp3/wish/1812863707 2021-10-13 04:32:02 UTC https://padlet.com/g74062231/gtn22py0lwah5kp3/wish/1812863707 苏咏翔 https://padlet.com/g74062231/gtn22py0lwah5kp3/wish/1813054369 2021-10-13 06:25:27 UTC https://padlet.com/g74062231/gtn22py0lwah5kp3/wish/1813054369 林家浚 Lim Jia Jun https://padlet.com/g74062231/gtn22py0lwah5kp3/wish/1813071602 2021-10-13 06:35:27 UTC https://padlet.com/g74062231/gtn22py0lwah5kp3/wish/1813071602 Lim Yushuo https://padlet.com/g74062231/gtn22py0lwah5kp3/wish/1813108562 😁]]> 2021-10-13 06:56:27 UTC https://padlet.com/g74062231/gtn22py0lwah5kp3/wish/1813108562 Nurina Qistina https://padlet.com/g74062231/gtn22py0lwah5kp3/wish/1820570827 2021-10-16 00:52:55 UTC https://padlet.com/g74062231/gtn22py0lwah5kp3/wish/1820570827