( 9 1/4 - 2 1/8 ) * 2/3 = 4 3/4
1) 9 1/4 - 2 1/8 = 9 2/8 - 2 1/8 = 7 1/8
2) 7 1/8 * 2/3 = 57/8 * 2/3 = 19/4 = 4 3/4
( 5 3/8 - 2/3 ) / 11 = 113/284
1) 5 3/8 - 2/3 = 4 17/24
2) 4 17/24 / 11 = 113/284
3 + 3/5 * 1 = 3 3/5
1) 3 + 3/5 = 3 3/5
2) 3 3/5 * 1 = 18/5 * 1/1 = 18/5 = 3 3/5
35 / 0 = на нуль делить нельзя!
9 / 0 = на нуль делить нельзя!
72 - 3/25 + 0,1 = 71,98
1) 72 - 3/25 = 71 22/25
2) 71 22/25 + 0,1 = 71,88 + 0,1 = 71,98 =