1) a + b и b + 5a + b > ba + b > b + 5
2) b - 10 и a - 10a > ba - 10 > b - 10
3) 1,9a и 1,9ba > b1,9a > 1,9b
4) -a и -ba > b-a < -b
5) -100b и -100aa > b-100a > -100b
6) a/13 и b/13a > ba/13 > b/13
1) a + b и b + 5
a + b > b
a + b > b + 5
2) b - 10 и a - 10
a > b
a - 10 > b - 10
3) 1,9a и 1,9b
a > b
1,9a > 1,9b
4) -a и -b
a > b
-a < -b
5) -100b и -100a
a > b
-100a > -100b
6) a/13 и b/13
a > b
a/13 > b/13