Question

вычислите (2/7-1/4)*( 0,56:0,02)

Answer 1

2/7-1/4=8/28-7/28=1/28
0,5660,02=28
1/28*28=28/28=1

Answer 2

(2/7-1/4)*( 0,56:0,02)=(8/28-7/28)*28=1/28*28=1