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Ina si Crina imprat 48 bomboane astfel: de cate Ori Ia ina 3 bomboane,Crina Ia 5 bomboane.
Cate bomboane are Crina In final?
Dau coroana


Răspuns :

Plan

1)  Cate bomboane iau fetele ?

  3 + 5 = 8 bomboane

2)  De cate ori iau cate 8 bomboane ?

   48 : 8 = 6 ( de 6 ori )

3)  Cate bomboane are Crina in final ?

   6 × 5 = 30 bomboane

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sau:

48 : ( 3 + 5 ) = 48 : 8 = 6 → de 6 ori se ia cate 8 bomboane din cele 48

6 × 5 bomboane = 30 bomboane are Crina la final, luand de fiecare data cate 5 bomboane

6 × 3 = 18 bomboane are Ina la final, luand cate 3 bomboane de fiecare data