Предмет: Математика, автор: elmirao745

используя координатную прямую вычеслите а) -8+11 б)5+(-9) в)-2+7 помогите срочнооо

Ответы

Автор ответа: kbogatyreva843

1

Ответ:

1) 3, 2) -4, 3) 5))))))))))

Автор ответа: ibragimva03

1

ответ

a)-8+11=3

б)5+(-9)=-4

в)-2+7=5

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