Question

A) 72-5×(27:3-6)




B) (20:5+3)×22






C) 33:{10+[6:3+(1+2)]-4}560









D) 120+{560:[40+(300:10)]-19}







E) 28×[6×(42:3-9)]










F) 360:{100-[50-(2×3+4)]}+40









G) (36-54:9)×2





H) (64:8-2×3)×10








I) 46+[5+(42:6-4)]





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Answer 1

Resposta:

A)72-5×(27:3-6)

72-5×(9-6)

72-5x3

72-15

=57

B)(20:5+3)×22

(4+3)×22

7x22

=154

C)33:{10+[6:3+(1+2)]-4}560

33:{10+[6:3+3]-4}560

33:{10+[18+3]-4}560

33:{10+21-4}560

33:{31-4}560

33:27+560

1,2+560

=561,2

D)120+{560:[40+(300:10)]-19}

120+{560:[40+30]-19}

120+{560:70-19}

120+{8-19}

120+8

=128

E)28×[6×(42:3-9)]

28x[6x(14-9)]

28x[6x5]

28x30

=840

F)360:{100-[50-(2×3+4)]}+40

360:{100-[50-(6+4)]}+40

360:{100-[50-(10)]}+40

360:{100-[50-10]}+40

360:{100-40}+40

360:60+40

6+40

=64

G)(36-54:9)×2

(36-6)x2

36x2

=72

H)(64:8-2×3)×10

(8-6)×10

2×10

=20

I)46+[5+(42:6-4)]

46+[5+(7-4)]

46+[5+3]

46+8

=54