(1 3/5 + 1,8)*1/2 = 17/10 = 1 7/10 = 1,7
1) 1 3/5 + 1,8=8/5 + 18/10 = 16/10+18/10=34/10
2) 34/10 * 1/2 = 17/10=1,7
1 2/9 : 3 2/3 + 4 2/5 : (7/10 + 2 3/5) - (3/17 - 1 16/17 : 11) = 1 2/3
Пошаговое объяснение:
1) 1 2/9 : 3 2/3 = 11/9 : 11/3 = 11/9 * 3/11 = 3/9 = 1/3
2) 7/10 + 2 3/5 = 7/10 + 2 6/10 = 2 13/10 = 3 3/10
3) 4 2/5 : 3 3/10 = 22/5 : 33/10 = 22/5 * 10/33 = (2*2)/(1*3) = 4/3 = 1 1/3
4) 1 16/17 : 11 = 33/17 * 1/11 = (3*1)/(17*1) = 3/17
5) 3/17 - 3/17 = 0
6) 1/3 + 1 1/3 = 1 2/3
7) 1 2/3 - 0 = 1 2/3
(1 3/5 + 1,8)*1/2 = 17/10 = 1 7/10 = 1,7
1) 1 3/5 + 1,8=8/5 + 18/10 = 16/10+18/10=34/10
2) 34/10 * 1/2 = 17/10=1,7
1 2/9 : 3 2/3 + 4 2/5 : (7/10 + 2 3/5) - (3/17 - 1 16/17 : 11) = 1 2/3
Пошаговое объяснение:
1) 1 2/9 : 3 2/3 = 11/9 : 11/3 = 11/9 * 3/11 = 3/9 = 1/3
2) 7/10 + 2 3/5 = 7/10 + 2 6/10 = 2 13/10 = 3 3/10
3) 4 2/5 : 3 3/10 = 22/5 : 33/10 = 22/5 * 10/33 = (2*2)/(1*3) = 4/3 = 1 1/3
4) 1 16/17 : 11 = 33/17 * 1/11 = (3*1)/(17*1) = 3/17
5) 3/17 - 3/17 = 0
6) 1/3 + 1 1/3 = 1 2/3
7) 1 2/3 - 0 = 1 2/3