Question

(1/4+1/7+5/14)*(3/5+1/6+3/10)

Answer 1

(1/4+1/7+5/14)=0.75   (3/5+1/6+3/10)=1,06  0 .75*1,06=0,8

Answer 2

3/5+1/6+3/10 доп.знамен.у 3/10

Answer 3

1/3+1/8+5/12 а 5/12