Math

Multiplication

1

13x3

39

2

28x4

112

3

17x9

153

4

123x7

861

5

178x9

1602

Division

1

169/7

24

2

923/13

71

3

13500/15

900

4

35985/7

5140

5

1216152/36

33782

Addition

1

23+23+23

69

2

69421+452

69873

3

25477+4210

29687

4

2121+421

2542

5

1939475 + 1955995

3895470

Subtraction

1

69- 23

46

2

840-420

420

3

3-2

1

4

2-1

1

5

1-1

0