54/6=
9
47- 14=
33
8/7=
56
23+5=
28
12/3=
4
78- 56=
22
5/6=
30
45+10
55
45/9=
5
69-3=
31
8/2=
16
89+1=
90
81/9=
36-12=
24
4/10=
40
33+12=
45
100/10=
10
145-23=
122
3/7=
21
56+12=
68
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