cac ban oi minh co mot bai toan cuc ki de luon day co giao co 32 sach co da cho hoc sinh 4 sach hoi co bao nhieu sach ha cac ban
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20 tháng 12 2021
TÓM TẮT :
Một gói mì : 80 g
Một hộp sữa : 455 g
2 gói mì và 1 hộp sữa :... g ?
BÀI GIẢI :
Hai gói mì cân nặng là :
80 x 2 = 160 ( g )
Hai gói mì và một hộp sữa nặng là :
160 + 455 = 615 ( g )
Đáp số : 615 g bạn nhé
NN
15
8 tháng 1 2022
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dễ sao ko tự làm??mắc gì hỏi
28 dễ cũng mang ra hả em