Question

Calculati:
a) (-20)×2÷(-8)
b) 28÷(-7)×(-5)
c)(-18)×(-3)÷9
​

Answer 1

Răspuns:

Explicație pas cu pas:

a)

-40 : (-8) = 5

b)

-5 x (-5) = 25

c)

54 : 9 = 6

Answer 2

a) ( - 20 ) × 2 : ( - 8 ) = 40 : 8 = 5

b) 28 : ( - 7 ) × ( - 5 ) = 28 : 7 × 5 = 4 × 5 = 20

c) ( - 18 ) × ( - 3 ) : 9 = 18 × 3 : 9 = 54 : 9 = 6