addition
subtract
division
multiplication
multiplying by decimals
100

10,346+10,346=

20,692

100

41,628-21,367=

20,367

100

456\8=

57

100

7x63=

441

100

10x100.0=

1,000

200

11,000+12,567=

23,567

200

10,626-9,278=

1,348

200

859\9=

95 r4

200

12,000x10=

120,000

200

100x1,000.0=

100,000

300

30,320,000+33,578,000=

63,898,000

300

6,176-2,727=

3,449

300

789\3=

263

300

8,900x10=

89,000

300

1x100.0=

100.0

400

63,798,000+63,798,000=

127,596,000

400

7,821-7,816=

5

400

600\5=

120

400

20,987x8=

167,896

400

100.0x100

10,000.0

500

78,000,672+78,000,788=

156,001,460

500

2,345-1,456=

889

500

10,000\5=

2,000

500

50,345x11=

553,795

500

10x10,00.0=

100,000.0