Question

Me resuelven esto,porfa​

Answer 1

5) Calcular

A) [9-(-5)]×(-2)-7×(-3) = 14×(-2)-(-21) = -28+21 = -7

B) [-8+(-3)]×-2+(-10)×-2 = -11×-2+20 = 22+20 = 42

Actividad 7

A) 6 : (-8+5) = 6:(-3) = -2

B) (3+5) : (-2) = 8÷(-2) = -4

C) (7-10) × (-1-2) = -3×-3 = 9

D) -2 × (-5+4) = -2×-1 = 2

E) (100-30) : (-4-3) = 70÷(-7) = -10

F) (-11-9) : (-3+1) = -20÷(-2) = 10