Question

como resolvo essa expressao
(0,5.0,02) +(0,5.0,01)+(0,5:0,02) +(0,5:0,01)

Answer 1

transforma para fração
(1/2•1/50)+(1/2•1/100)+(1/2:1/50)+(1/2:1/100

1/100 + 1/200 + 50/2 + 100/2

1/100 + 1/200 + 25 + 50
MMC 100,200 = 200

3/200 + 75

15003/200 = 75,015