+
-
x
÷
?/?
100
2+5=
7
100
10-4=
6
100
5x2=
10
100
9÷3=
3
100
0.50=
1/2
200
7+26=
33
200
21-7=
14
200
8x4=
32
200
20÷10=
2
200
1/4=
0.25
300
34+58=
92
300
57-23=
34
300
12x7=
84
300
75÷5=
15
300
2/4=
1/2 or 0.50
400
55+99=
154
400
171-87=
84
400
11x11=
121
400
375÷25=
15
400
2/5=
0.40
500
671+349=
1020
500
3271-459=
2812
500
27x33=
891
500
351÷13=
27
500
3/8=
0.375
M
e
n
u