Предмет: Математика, автор: DinoL8

Найди значения выражения
А) 7 1/12 - (1 5/8 + 2 1/54)=?
Можно поробно

igdida: вы правильно записали???????????????

DinoL8: Да

Ответы

Автор ответа: prettypushkova

0

7 цел 1/12 - (1 цел 5/8 + 2 цел 1/54) = 3 цел 95/216

1) 1 5/8 + 2 1/54 = 1 135/216 + 2 4/216 = 3 139/216

2) 7 1/12 - 3 139/216 = 7 18/216 - 3 139/216 = 6 234/216 - 3 139/216 = 3 95/216

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