Nivyyah
Nivyyah Nivyyah
  • 11-05-2017
  • Mathematics
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Аноним Аноним
  • 11-05-2017
for the first one it is :
1. 4 x 3 : 12  divide by 2: 6 the area is 6
2. 3 x 7 : 21 + ( 2.5 x 3 ): 28.5 the area is 28.5
3. 72 index cards
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