Question

вычислите 1/2*3 5+ 1/5*3 4 -1/3 6 *5 2

Answer 1

1/2 * 35 + 1/5 *34 -1/36 *52 = 22 77/90
1/2 * 35 = 17 1/2
1/5 * 34 = 6 4/5
1/36 * 52 = 1 4/9
17 1/2 + 6 4/5 = 24 3/10
24 3/10 - 1 4/9 =  22 77/90