100-40=
60
45-30=
15
30+3=
33
1÷1=
1
A
200+300=
500
23-20=
3
32+12=
14
32÷1=
32
B
300-100
200
10
43+2=
45
20÷2=
C
150×10=
1500
22-9=
13
65+60=
125
25÷5=
5
D
500÷40=
12.5
47-46=
39+6=
12÷3=
4
E
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