4 9/61
7 106/401
12 1/15
23 1/27
Пошаговое объяснение:
2 58/61 + 1 12/61 = 3 70/61 = 4 9/61
4 121/300 + 7 199/300 = 11 320/300 = 12 1/15
5 380/401 + 1 127/401 = 6 507/401 = 7 106/401
4 253/540 + 18 307/540 = 22 560/540 = 23 1/27
1) 4. 9/61
2)12. 20/300 = 12. 1/15
3) 7. 106/401
4) 23. 20/540 = 23. 1/27
4 9/61
7 106/401
12 1/15
23 1/27
Пошаговое объяснение:
2 58/61 + 1 12/61 = 3 70/61 = 4 9/61
4 121/300 + 7 199/300 = 11 320/300 = 12 1/15
5 380/401 + 1 127/401 = 6 507/401 = 7 106/401
4 253/540 + 18 307/540 = 22 560/540 = 23 1/27
1) 4. 9/61
2)12. 20/300 = 12. 1/15
3) 7. 106/401
4) 23. 20/540 = 23. 1/27
Пошаговое объяснение: