Question

4/3+7/5.(1/2+4/9)-1/5​

Answer 1

Resposta:

4/3 + 7/5 (1/2 + 4/9) - 1/5 =

4/3 + 7/5 ((9+8)/18)) - 1/5 =

4/3 + 7/5 . 17/18 - 1/5 =

4/3 + 119/90 - 1/5 = ----mmc(3,5,90) =

120/90 + 119/90 - 18/90 =

239/90 - 18/90 = 221/90

espero que tenha ajudado ❤

Answer 2

4/2+7/5.(1/2+4/9)-1/5
4/2+7/5.(2+2,25)-5
4/2+7/5.4,25-5
0,5+3-5
3,5-5
-1,5