Show:
Addition
Addition 2
Subtraction
Subtraction 2
3 Digit Addition & Subtraction
100
1 + 0
1
100
25 + 10
35
100
4 - 3
1
100
20 - 10
10
100
100 + 200
300
200
9 + 3
12
200
24 + 3
27
200
7 - 4
3
200
21 - 18
3
200

300+200=

500

300
15 + 3
18
300
25 + 11
36
300
11 - 3
8
300
26 - 14
12
300

70 - 30

40

400

10 + 6=

16

400
13 + 21
34
400
18 - 2
16
400
56 - 24
32
400

750-450=

300

500

20 + 7

27

500

15+15=

30

500
19 - 4
15
500

44-4=

40

500

BONUS: 4 Digit Addition 4+3+2+1=

10