1) 1/8 + 1/4 = 3/8 и 8 = 1,6 * 5
2) 5/6 - 2/3 = 1/6 и 6 = 2,4 + 3,6
3) 3/4 - 1/3 = 5/12 и 12 = 4/5 * 15
4) 1/3 + 1/2 = 5/6 и 6 = 1,2 * 5

kristinasaib1    2   12.01.2021 14:10    0