Question

a) ( 1 0 : 2 ) +( 8 : 4 ) = b) - 1 2 + (20 : 4) + 6 =
c) (8: 2) – (14: 7) = d) (9 : 3) - 7 + 4 =
e ) 1 0 - (2 . 3) : 2 = f) - 12+ (7 : 7) . 5 =
g) (-4) : (-2) + 5 . 3 = h) - 10 - (2 . 2) + 6 =

Answer 1

Resposta:

a) 5+2=7

b)-12+(5)+6

-12+5+6=-1

c)4-2=6

d)3-7+4=0

e)10-(6:2)

10-3= 7

f)-12+1.5

-12+5=-7

g)2+5.3

2+15=17

h)-10-1+6=-5