Question

complete com o numero que falta em cada espaço:
a)____+(-2)=5
b)(+6)-____=8
c)-62+47=____
d)___×(+8)= -48
e)(+40):____= -8
​

Answer 1

a)_7_+(-2)=5

b)(+6)-_(-2)_=8

c)-62+47=_-15_

d)_-6_×(+8)= -48

e)(+40):_-5_= -8

Answer 2

a

x - 2 = 5

x = 5 + 2

x = 7

b

6 - x = 8

6 - 8 = x

x = - 2

c

-62 + 47

= - 15

d

X . (+8) = -48

x = -48/8

x = - 6

e

+40 : x = -8

40 = -8.x

x = -40/8

x = - 5