Question

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Answer 1

Ответ:

Решение на фотографии

Answer 2

1.

а) 25*(-48+28) = 25*(-20) = -500

б) -138+24-29+138 = 24-29 = -5

в) 29*(-36+16) = 29*(-20) = -580

г) -234+27-35+234 = 27-35 = -8

2.

(-7-(-126)) / (-7) = (-7+126)/ (-7) = 119/(-7)= -17