Номер 231: 1) 1*36:6=6=х (получится выражение 1/6=6/36)
2)14*12:3=56 (3/14=12/56)
3)5*66:55=6 (5/6=55/66)
4)7*24:56=3 (3/7= 24/56
Номер 232: 1/4 = 2/8 = 3/12 = 4/16= 5/20 = 6/24 = 7/28 = 8/32
Номер 233: 1/2=18/36; 2/3 = 24/36 ; 5/6 = 30/36 ; 3/4 = 27/36 ; 4/9 = 16/36 ; 7/9 = 28/36