Question

a) 100-3x{5+8:2-[3x(7-6)]}=
b) [( 4 + 16 : 2) x 5 - 10] : 10 =
c) 60 + 2 x {[ 4 x ( 6 + 2 )- 10 )+ 12} =
d) ( 18 + 3 x 9): (4 x 7 - 13) =
e) 80 - [ 22 + ( 5x2 - 1) + 6) =
conta armada por favor ​

Answer 1

Resposta:

a)100-3×{5+8÷2-[3×(7-6)]}

100-3×{5+8÷2-[3×1]}

100-3×{5+8÷2-3}

100-3×{5+4-3}

100-3×{9-3}

100-3×6

100-18

82

b)[(4+16÷2)×5-10]÷10

[(4+8)×5-10]÷10

[12×5-10]÷10

[60-10]÷10

50÷10

5

c)60+2×{[4×(6+2)-10]+12}

60+2×{[4×8-10]+12}

60+2×{[32-10]+12}

60+2×{22+12}

60+2×34

60+68

128

d)(18+3×9)÷(4×7-13)

(18+27)÷(28-13)

45÷15

3

e)80-[22+(5×2-1)+6]

80-[22+(10-1)+6]

80-[22+9+6]

80-[31+6]

80-37

43

Explicação passo-a-passo:

espero ter ajudado