addition
subtraction
multiplication
division
decimals
100

100 + 200=

300

100

99-33

66

100

5*5

25

100

100/10

10

100

12.3+12.3

24.6

200

44 + 25=

99

200

300-150

150

200

7*8

56

200

35/7

5

200

1.99-0.99

1

300

347 + 229=

576

300

478-223

255

300

8*9

72

300

49/7

7

300

23.3 x 3

69.9

400

943 + 888=

1831

400

923-657

266

400

100*42

4200

400

125/5

25

400

75.5/5

15.1

500

787 + 493=

1280

500

1234-989

245

500

23*55

1265

500

490/7

70

500

93.5/5.5

17