Multiplication
Division
Adding
Subtracting
100

6 x 7`

42

100

36/6

6

100

1.1 +0.01

1.11

100

1 - 0.3

0.7

200

12x 8

96

200

56/7

8

200

3.5 + 0.5

4

200

3 - 0.007

2.993

300

321 x 8

2568

300

99/9

11

300

12.07 + 2.97

15.04

300

17.54 - 4.45

13.09

400

423 x 7

2961

400

147/7

21

400

1.082 + 7.25 

8.332

400

12.271 - 8.942

3.329

500

1472 x 8

11776

500

600/8

75

500

7.842 + 14.24

22.082

500

100.149 - 94.876

5.273