Question

154. Вычислите:2)(19)-(-81)1)(-6)+(19)3)(-7)+(-8)​

Answer 1

2)19-(-81)=19+81=100

1)-6+19=19-6=13

3)-7+(-8)=-7-8=-15

Answer 2

1) (-6) + (19) = 13 2) (19) - (-81) = 100 3) (-7) + (-8) = -15