Question

(9 1/4 - 8 2/3) * 1 5/7 +(4 2/8-2 5/6): 1 1/2 СРОЧНО Я НА УРОКЕ

Answer 1

1)9 1/4-8 2/3=37/4-26/3=111/12-104/12=7/12

2)4 2/8-2 5/6=34/8-17/6=102/24-68/24=34/24=17/12

3)7/12*1 5/7=7/12*12/7=1/1*1/1=1/1=1

4)17/12:1 1/2=17/12:3/2=17/12*2/3=17/6*1/3=17/18

5)1+17/18=18/18+17/18=35/18=1 17/18

Ответ:1 17/18