Multiplication
Addtion
Subtraction
100

O x 5

0

100

25 + 76

101

100

100 - 72

28

200

100 x 10

1,000

200

22 + 12

34

200

89 - 9

80

300

35 x 12

420

300

64 + 8

72

300

67 - 2 

65

400

25 x 20

500

400

1000 + 2,876

3,876

400

72 - 3

69

500

234 x 7

1638

500

7000 + 2000

9000

500

5000 - 79

4921