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Addition (+)
Subtraction (-)
Multiplication (*)
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Mixed Maths (+, -)
100

3 + 12 = 

15

100

34 - 17 = 

17

100

4 * 9 =

36

100

16 / 4 =

4

100

18 + 72 - 43 = 

47

200

12 + 48 = 

60

200

43 - 26 =

17

200

7 * 12 = 

84

200

48 / 3 = 

16

200

34 + 16 - 24 =

26

300

186 + 273 =

459

300

348 - 142 =

206

300

4 * 15

60

300

84 / 6 =

14

300

42 - 91 + 18 =

-31

400

2137 + 124 =

2261

400

3518 - 456 =

3062

400

24 * 15 =

360

400

7 / 140 =

0,05

400

27 - 186 + 86 =

-73

500

1687+5282

6969

500

2178 - 841 =

1337

500

27 * 18 =

486

500

0,5 / 8 =

0,0625

500

875 + (-380) - 75 =

420