Show:
Single Digit Addition
Double Digit Addition
Single digit subtraction
Double digit subtraction
Mixed Addition & Subtraction
100

5+5

10

100

  11+22

33

100

6  - 5

1

100

  14-3

11

100

20+10

30

200

9+9

18

200

  22+22

44

200

9- 4

5

200

17-5

12

200

33-10

23

300

8+7

15

300

33+22

55

300

8 - 2

6

300

19-3

16

300

46+10

56

400

9+4

13

400

  33+44

77

400

4 - 1

3

400

11-9

2

400

58-10

48

500

7+9

16

500

 44+44

88

500

9 - 9

0

500

16-6

10

500

64+10

74