Question

540 + 200 =

1

Question

170 + 400 =

2

Question

420 + 300 =

3

Question

500 + 430 =

4

Question

600 + 250 =

5

Question

200 + 720 =

6

Question

400 + 850 =

7

Question

600 + 740 =

8

Question

930 + 500 =

9

Question

870 + 300 =

10

Question

800 + 870 =

11

Question

600 + 990 =

12

Question

230 + 800 =

13

Question

890 + 400 =

14

Question

660 + 600 =

15

Question

500 + 550 =

16

Question

2600 + 300 =

17

Question

8100 + 500 =

18

Question

600 + 3300 =

19

Question

4200 + 500 =

20