Question

a) 2.(-4+ 7) =. b) -3.(+9 - 1) = c) +8.(-2+ 3) =. d) -10.( 35) e) (15 - 7).(+2) =. f) (-4+5).(-1) = g) (-2-7).(-3) =. h) (-10 + 4).(-8)
=​

Answer 1

Explicação passo-a-passo:

2.(-4+ 7)

2.(3)

6

-3.(+9 - 1)

-3.(+8)

-24

+8.(-2+ 3)

+8.(+1)

-8

-10.( 35)

-350

(15 - 7).(+2)

8.(+2)

+16

(-4+5).(-1)

(1).(-1)

-1

(-2-7).(-3)

(-9).(-3)

+27

(-10 + 4).(-8)

(-6).(-8)

+48