44/11
4
94/3
31 r1 or 31 1/3 or 31.33
47+53
100
57+88
145
64/8
8
9+7
16
15x3
45
300-152
148
16+4
20
56/8
7
55-42
13
45x5
225
8x7=
56
7x7
49
81/9
9
90-46
44
900/10
90
99+43
142
123/5
24r 3 or 24 3/5 or 24.6
50x6
300
6x6
36
46-23
23
6x7
42
11x6
66