#760
1) 7/12 = 7:12
2) 17/584 = 17:584
3)11/7 = 11:7
#761
1) 5/7 = 5:7
2) 3/10 = 3:10
3) 29/5 = 29:5
#762
6 = 6/1
6 = 6/4
6 = 6/19
#763
12 = 12/1
12 = 12/5
12 = 12/23
#764
1)b/7 = 12
b = 12x7
b = 84
2)169/m = 13
m = 169:13
m = 13
3)126/8-y = 21
8-y = 126:21
8-y = 6
y = 8-6
y = 2
#765
1) x/4 = 5
x = 5x4
x = 20
2)105/y = 7
y = 105:7
y = 15
3)x+12/6 = 14
x+12 = 14x6
x+12 = 84
x = 84-12
x = 72
Всё неужели!!!