addition
subtraction
division
multiply
x-tra hard addition
100

10+10

20

100

10-48

-38

100

15*5

3

100

30x4

120

100

3627815+2663827+364799

6656441

200

100+100

200

200

24-17

7

200

20*5

4

200

2x50

100

200

6016377+593821+9373826

15984024

300

200+200

400

300

82-79

3

300

280*40

7

300

60x7

420

300

802874+137325+565392+343436

1849027

400

300+300

600

400

349-89

260

400

400*8

50

400

70x8

560

400

8372152+1128374+463538+262535

10226599

500

1001+659

1660

500

123456-67890

111111

500

720*80

9

500

95x9

855

500

6273819+2837526+726395+1536270

11374010

M
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