Question

3 cornuri....5 paini....2300 g
4 cornuri...2 paini...1200 g
1 corn+1 paine=? g
cam la fel cu caciula si fularu

Answer 1

3 cornuri ... 5 pâini ... 2300 g |×4
4 cornuri ... 2 pâini ... 1200 g |×3
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12 cornuri ... 20 pâini ... 9200 g
12 cornuri ... 6 pâini ... 3600 g |:6
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/ ... 14 pâini ... 5600 g
1 pâine = 5600 : 14
1 pâine = 400 g
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2 cornuri ... 1 pâine ... 600 g
2 cornuri ... 400 g ... 600 g
2 cornuri = 600 g - 400 g
2 cornuri = 200 g
1 corn = 200 : 2
1 corn = 100 g