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adding integers
subtracting integers
subtracting decimals
adding decimals
100

10 + -5 =?

5

100

8 - 4 =?

4

100

2.01 - 101 

1.00

100

1.11 + 1.01 =?

2.12

200

-31 + 13 =?

-18

200

21 - 11 =?

10

200

23.74 - 14.62

9.12

200

33.536 +26.151 =?

59.687

300

37 + -41 =?

-4

300

8895 - 6784 =?

2111

300

62.72 - 49.73 =?

18.99

300

63.421 + 32.478

95.899

400

-53 + 21 + 3 =?

-29

400

7825 - 3638 =?

4177

400

672.22 -187.28 =?

484.94

400

473.564 + 212.331 =?

685.895

500

1003 + -64 + -2 =?

939

500

8752693 - 2072854 + 4 =?

6679843

500

6955.342 - 1398.481 + 6 - 4 =?

5556.864

500

314.367 + 952.535 =? 

1266.902