Question

Tolong di bantu dgn caranya..
1.1 1/6+2,2-55%
2.35%+1 1/5-0,8
3.2 1/2-0,57-65%
4.5 3/4-2,5+24%
5.4,85-65%+7/10

Answer 1

No 1 aja ya ;)

7/6 + 22/10 - 55/100 = 70/60 + 132/60 - 30/60
                              = 172/60
                              = 2 52/60 : 2 = 2 26/30 : 2 = 2 13/15