Question

помогите выполнить действие:
1)17 3/4-9 1/32+4 3/8-5 3/16
2)21 4/15+1 5/6-9 7/30+16 7/4

Answer 1

1)17 3/4-9 1/32+4 3/8-5 3/16 = 17 24/32 - 9 1/32 + 4 12/32 -5 6/32 = 7 29/32

2)21 4/15+1 5/6-9 7/30+16 7/4 = 21 16/60 + 1 50/60 - 9 14/60 + 16 105/60 = 29 157/60 = 31 37/60