Question

(7 - 8 4\5) * 2 7\9 - 15 : 1\4 - 0
,75

Answer 1

Ответ:

1:7-8 4/5=6 5/5-8 4/5=6 5/5-7 9/5=-1 2/5

2:1/8-3/4=1/8-6/8=-5/8

3:-1 4/5×2 7/9=-9/5×25/9=-5

4:15:(-5/8)=15×(-8/5)=-24

5:-5+24=19