Предмет: Математика, автор: VikaBoi

помогите пож... по действиям пример 9т 15 кг +345 т +875 кг

Ответы

Автор ответа: Диашка200511

переводим в единую мерку это кг : 9т 15кг = 9015 кг , 345 т = 345000кг .
1) 9015+ 345000 = 354015 кг
2) 354015+ 875 = 354890кг

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