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O vaverita a adunat 48 de alune . Ea rontaie in fiecare zi cate 8 alune . Cate alune ii raman dupa 4 zile?
calculati in doua moduri


Răspuns :

1. 8*4= 32 alune in toate zilele
2. 48-32=16 alune ramase



1.48-(8*4) = 16 alune ramase
1. cate alune rontaie in 4 zile?
8x4=32 alune
2. cate alune ii mai raman?
48-32=16 alune
B.48-8x4=16