Question

calcule e coloque sua conta

a) (-8) + (4 x 6) - 6 =

b) -15-20.4+8

c)-49-45:5+4

d)-21-64:8+2

e)-3+7x9-13

f)-30-65:5+1

g)-6x8-32:4

h)-15:3+3x9

i)-6x3+5-7x3

Answer 1

Resposta:

a) -8+4x.6-6

4,6=24

-8+24x-6

24x-8-6

-8-6=-14

24x-14

b)-15-20.4+8=-27.4

c)45:5=9

-49-9+4

-49-9=-58

-58+4=-54

d)64:8=8

-21-8+2

-21-8=-29+2= -27