Предмет: Математика, автор: sichkajulia2021

Сума чисел 231 і -84 та сума чисел -61 і -54

Ответы

Автор ответа: сок111213

$231 + ( - 84) = 231 - 84 = 147$

$( - 61) + ( - 54) = - 61 - 54 = - 115$

Автор ответа: ANSKILL

Ответ:

1) 231+( - 84) = 231 - 84 = 147

2) -61+( - 54) = -61 - 54 = - (61+54) = - 115

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