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Автор - moldir111134

2 1/4-(-4 1/5) пжжжжж срочно помогите решить!!!!!!​

Ответ

Проверено экспертом

Автор - prettypushkova

2 1/4 - (-4 1/5) = 2 1/4 + 4 1/5 = 2 5/20 + 4 4/20 = 6 9/20.

Ответ: 6 целых 9/20.

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