ВикаВикторовна

Verified answer

1) 13 1/4 - 12 1/2 = 12 5/4 - 12 2/4 = 3/4
2) 3/4 * 8 = 6
3) 12 1/5 : 3 1/20 = 61/5 : 61/20 = 61/5 * 20/61 = 4
4) 6+4 = 10