Question

529 ПОЖАЛУЙСТА ПОМОГИТЕ

Answer 1

1) 5 19/34 + 80 1/2 =
85+19/34+1/2=85+(19+17)/34=
85+36/34=85+1+2/34=86 1/17
2) 6 3/35 + 3 59/70 =
9+6/70+59/70=9 65/70
3) 47 211/360 + 82 83/180 =
129+211/360+166/360=
129+377/360=130 17/360
4) 92 19/240 + 5 109/120 =
97+19/240+218/240=97 237/240

Answer 2

Забыл. 2) 65/70=13/14