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Автор - Cтанислав23

(1кг-1200 г:40)♠4
Решите пожалуйста 4 класс

Ответ

Автор - LGalina
(1 кг - 1200 г : 40) * 4 = 3880 г
1) 1200 г : 40 = 30 г
1 кг = 1000 г
2) 1000 г - 30 = 970 г
3) 970 г * 4 = 3880 г или 3 кг 880  г 

Ответ

Автор - 0010001112
(1кг-1200г :40)*4 = 1200г :40 = 30 = 1000г -30 = 970г = 970г * 4 = 3880г

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