Question

28×[6×(42÷3-9)]

360÷{100-[50-(2×3+4)]}+40

(36-54÷9)×2

(64÷8-2×3)×10

46+[5+(42÷6-4)]​

Answer 1

Explicação passo-a-passo:

28×[6×(42÷3-9)]=

28.[6.(14-9)]=

28.[6.(5)]=

28.[30]=

840

360÷{100-[50-(2×3+4)]}+40=

360÷{100-[50-(6+4)]}+40=

360÷{100-[50-(10)]}+40=

360÷{100-[40]}+40=

360÷{60}+40=

6+40=

46

(36-54÷9)×2=

(36-6).2=

(30).2=

60

(64÷8-2×3)×10=

(8-6).10=

(2).10=

20

46+[5+(42÷6-4)]=

46+[5+(7-4)]=

46+[5+(3)]=

46+[8]=

54

Espero ter ajudado ❤.