multiplication
subtration
addition
decimals
100

25 X 5 =

125

100

63 - 58 = 

5

100

87 + 87 =

174

100

18 - 0.8

17.2

200

62 X 12 =

744

200

147 - 98 = 

49

200

263 + 95 =

358

200

17 - 0.19 =

16.81

300

123 X 8 =

1,000

300

824 - 282 = 

542

300

463 + 369 =

832

300

15 - 1.3 = 

13.7

400

365 X 20 = 

7,300

400

1,685 - 459 = 

1,226

400

2,652 + 679 = 

3,331

400

11 - 0.06 = 

10.94

500

452 X 150 =

67,800

500

7,352 - 6,214 = 

1,138

500

8,652 + 4,687 =

12,339

500

16 - 1.07

14.93