Вычеслите 1/6-1/14; 1 1/3-5/6; 2/3+5/6; 5/6+7/10; 2/1/3+1/6; 2 1/2+3/10; 6-3 4/5; 4 3/4-2...

Question

Вычеслите 1/6-1/14; 1 1/3-5/6; 2/3+5/6; 5/6+7/10; 2/1/3+1/6; 2 1/2+3/10; 6-3 4/5; 4 3/4-2 1/8; 5 4/15-2 1/10

Answer 1

1/6-1/14= 7/42-3/42=4/42=2/21
1 1/3-5/6= 4/3-5/6= 8/6-5/6=3/6= 1/2
2/3+5/6= 4/6+5/6= 9/6=3/2= 1 1/2
5/6+7/10= 25/30+21/30=46/30=23/15= 1 8/15
2 1/3+1/6= 7/3+1/6= 14/6+1/6= 15/6= 5/2= 2 1/2
2 1/2+3/10= 5/2+3/10= 25/10+3/10= 28/10=14/5= 2 4/5
6- 3 4/5= 6-19/5= 30/5-19/5= 11/5=2 1/5
4 3/4-2 1/8= 19/4-17/8= 38/8-17/8=21/8= 2 5/8
5 4/15-2 1/10= 79/15-21/10=158/30-63/30= 95/30= 19/6= 3 1/6