Уравнения:
1) 27:(31 3/7-2 11/14х)=1 1/8
2) 48:(3 4/5х-25)=1 1/2
1) = 27 : 1 18=271 * 89=24
2 1114х = 31 37 - 24 = 7 37
х = 7 37 : 2 1114 = 52 7 * 14 39 = 10439 = 2 2639
2) = 48 : 32 = 481 * 23 = 32
3 45 х = 32 + 25 = 57
х = 571 : 195 = 57*5 1* 19 = 15
Оцени ответ
