1а) 8 3/5 - 1 3/5 = 7 2а)1 3/14 * 7 = 119/14 = 8 7/14 3а)3 3/7 + 8 7/14 = 11 13/14
1б) 2 5/9 * 2 1/4 = 5 3/4 2б)6 2/9 * 3/8 = 2 1/3 3б)5 3/4 - 2 1/3 = 3 5/12
1в) 6 2/5 * 2 11/12 = 18 2/3 2в)18 2/3 - 16 = 2 2/3 3в)2 2/3 * 2 1/4 = 6
1а) 8 3/5 - 1 3/5 = 7 2а)1 3/14 * 7 = 119/14 = 8 7/14 3а)3 3/7 + 8 7/14 = 11 13/14
1б) 2 5/9 * 2 1/4 = 5 3/4 2б)6 2/9 * 3/8 = 2 1/3 3б)5 3/4 - 2 1/3 = 3 5/12
1в) 6 2/5 * 2 11/12 = 18 2/3 2в)18 2/3 - 16 = 2 2/3 3в)2 2/3 * 2 1/4 = 6