Question

calcule o valor das expressões numéricas

a) 12 + 4 × 8 =

b) 24 - 3 × 5 =

c) 100 + 11 × 4 - 14 =

d ) 18 ÷ 3 + 15 × 5 =

e) 17 + 14 ÷ 7 + 7 × 4 =

f) 80 - (44 ÷ 4 - ( 2 × 3 + 4 ) ) + 19 ​

Answer 1

Resposta:

a) 12 + 32 = 44

b) 24 - 15 = 9

c) 100 + 44 - 14 =

144 - 14 = 130

d) 6 + 75 = 81

e) 17 + 2 + 28 =

19 + 28 = 47

f) 80 - ( 11 - ( 6 + 4 ) ) + 19 =

80 - ( 11 - 10 ) + 19 =

80 - 1 + 19 =

79 + 19 = 98