Show:
multiplacation
division
addition
subtraction
mix
100
13 times3
39
100
72 divided by 8 
9
100
12 plus 2
14
100
17 minus 12
5
100
17 plus 3
20
200
400 times 9
3600
200
800 divided by 2
400
200
24 plus 24
48
200
978-22
956
200
1200 divided by 600
2
300
400 times 8
3200
300
39 divided by 13
3
300
400 plus 800
1200
300
900 minus 800
100
300
400 times 2
800
400
600 times 2
1200
400
18 divided by 2
9
400
900 plus 8
908
400
600 minus 200
400
400
400 divided by 2
200
500
32 times 5
160
500
32 divided by 8
4
500
72 plus 5 
77
500
400 minus 20
380
500
400 divided by 200
2