Question

Выполните действие 3 3/11:18+100:25/26-5 1/6:1 1/30
12 3/5:21/25-17/20:1,19+3 1/17:1 1/51

Answer 1

3 3/11:18+100:25/26-5 1/6:1 1/30=
3 3/11:18=36/11:18=36/11*1/18=2/11
100:25/26=100*26/25=104
5 1/6:1 1/30=31/6:31/30=31/6*30/31=5
2/11+104-5=99 2/11

12 3/5:21/25-17/20:1.19+3 1/17:1 1/51=
12 3/5:21/25=63/5:21/25=63/5*25/21=15
17/20:1.19=17/20:119/100=17/20*100/119=5/7
3 1/17:1 1/51=52/17:52/51=52/17*51/52=3
15-5/7+3=14 7/7-5/7+3=17 2/7