Question

Известно, что a > b. Сравните:1)b-10 и a-10;2) 1,9a и 1,9b;3) -a и -b;4)-100b и -100a;
5) a/13 и b/13

Answer 1

a > b
1)(b-10)<(a-10);
2) 1,9a>1,9b;
3) -a< -b;
4)-100b> -100a;
5) a/13>b/13