Question

Приведите подобные слагаемые:
а)11/20 а-1 1/5b+1 11/30а-1/6b=
б)2,37t-s- 1/4t-0,25t+ 1 3/8s=

Answer 1

а) 11/20а-1 1/5b+1 11/30a-1/6b=11/20a+1 11/30a-1 1/5b-1/6b=22/60a+1 33/60a-1 6/30b-5/30b=1 55/60a-1 11/30b=1 11/12a-1 11/30b
б) 2,37t-s-1/4t-0.25t+1 3/8s=2.37t-0.25t-1/4t-s+1 3/8s=1.87t+1 1/8s