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

Question

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

Answer 1

1/2+1/4=2/4+1/4=3/4
1/3-1/6=1/6
1/4+1/8=3/8
1/5-1/10=1/10