Show:
Addition
Subtraction
Addition
Subtraction
100

2 + 3 =

5

100

5 - 2 =

3

100

25 +35 =

60

100

35 - 24 = 

11

200

5 + 4 =

9

200

8 - 3 =

5

200

25 + 57 =

82

200

95 - 46 =

49

300

9 + 3 = 

12

300

3 - 2 = 

1

300

374 + 23 = 

374

300

578 - 47 =

531

400

3 + 7 =

10

400

7 - 5 =

2

400

5.75 + 6.29 =

12.04

400

6.32 - 5.21 = 

1.11

500

7 + 2 =

9

500

4 - 2 =

2

500

1234 + 5678 = 

6912

500

8765 - 4321 =

4444