Răspuns :
1. Cate oua sunt intr-un cos ?
24 : 4 = 6 oua
2. Cate oua sunt in 85 de cosuri ?
85 x 6 = 510 oua.
24 : 4 = 6 oua
2. Cate oua sunt in 85 de cosuri ?
85 x 6 = 510 oua.
4 cosuri...............24 oua
85 cosuri.................x
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x=85x24:4=510 oua
85 cosuri.................x
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x=85x24:4=510 oua