1) = 34 ( 3,4+ 6,6) = 34 * 10 = 340
2) = 89 ( 123 - 23) = 89 * 100 = 8900
3) = 11/ 13 ( 8/7 + 6/7) = 11/ 13 * ( (8+6)/7) = 11/ 13 *2= 22/13
4) = проверь пример = 13/17 ( 11/8 - 13/17)=
1) = 34 ( 3,4+ 6,6) = 34 * 10 = 340
2) = 89 ( 123 - 23) = 89 * 100 = 8900
3) = 11/ 13 ( 8/7 + 6/7) = 11/ 13 * ( (8+6)/7) = 11/ 13 *2= 22/13
4) = проверь пример = 13/17 ( 11/8 - 13/17)=