Question

quanto e (70 – 28) : (15 – 9)=
100 – (52 + 15) – 27=
398 + (138 – 97) + 45=
150 : (58 – 8) x 45=
320 : (100 + 60) x 10=
50 x ( 45 + 45) – 100=

Answer 1

Resposta:

42 ÷ 6 = 7

100 - 37 - 27= 36

398 + 41 + 45 = 484

320 ÷ 160 × 10 = 20

50 × 90 - 100 =350