Question

1) 107 13-10 25=
2) (1 35+4 38)=
3) (5 13-2 12)*2 89=

Answer 1

1) 107 13-10 25= 97 5/15-6/15=97-1/15=96 14/15

2) (1 35+4 38)= 5 24/40+15/40=5 39/40

5 39/40*1 1/2=239/40*3/2=478/80=5.975

3) (5 13-2 12)*2 89=8 5/27

5 1/3-2 1/2=3 2/6-3/6=3-1/6=2 5/6

2 5/6*2 8/9=17/6*26/9=221/27=8 5/27

Answer 2

(1 35+4 38)*1 12

Answer 3

можно

Answer 4

вот, ну последнее странно