Question

помогите пж жам 50 балов​

Answer 1

1) 4 3/5+2 5/7 +5 9/35-4 21/35 + 225/35+5 9/35=11 55/35-12 4/7

2) 12/3+6 4/15 +8 17/45-1 30/45+612/45 + 8 17/45 = 15 50/45 = 16 1/9

3) 8 3/40 + 12 11/20 + 6 7/80-8 6/80+12 44/80 + 6 7/80 = 26 56/80 = 26 7/10

4) 5 7/20 + 20 4/15+ 12 11/60=5 21/60 + 20 16/60 + 12 21/60 = 37 49/60

5) 5 2/5 +19 9/10 +4 33/50=5 20/50+19 45/50+4 33/50-28 98/50=29 24/25

6) 31 7/9 +4 11/27+ 35 43/54-31 42/54+4 22/54+35 43/54-70 107/54= 71 53/54