Предмет: Математика, автор: Mashok21

Помогите решить 1 и 2 вариант и а и б

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Ответы

Автор ответа: adik95
0
 (-3)+  ( +5 )⇒-2
 (+23)+ (-13)⇒+10
 (8 1/3)+   (-3 5/6)⇒11 7/6

Автор ответа: Mashok21
0
а остальное?
Автор ответа: Mashok21
0
помогите пожалуйста)))Мне скоро спать ложится
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