Question

A) 31 + (-40) ÷ (+2) =
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B) -10 - 20 : (+4) =
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C) (+30) : (-6) + (-18) : (+3) =
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D) 7 : (-7) + 2 . (-6) + 11 =
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E) (-36) : (-4) + 3 . (-3) =
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F) 35 - 6 . (+6) + (+54) : (-6) =
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G) 2 + (-75) : (-5) - 4 . (-1) =
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H) 4 . (-20) - (-120) : (+2) + 28 : (-7) =

Answer 1

Resposta:

A) 31+(-40):(+2)

31-20

9

B) -10-20:(+4)

-10-20:+4

-10-5

-15

C) (+30):6+(-18):(+3)

5-6

-1

D) 7:(-7)+2.(-6)+11

7:-7+2.-6+11

-1-12+11

-2

E) (-36):(-4)+3.(-3)

+9+3.-3

+9-9

0

F) 35-6.(+6)+(+54):(-6)

35-6.+6-9

35-36-9

-10

G) 2+(-75):(-5)-4.(-1)

2+15-4.-1

2+15+4

21

H) 4.(-20)-(-120):(+2)+28:(-7)

4.-20+60+28:-7

-80+60-4

-24

Boa sorte!