|
1.
471 + 529 =
2
1000
|
2.
853 – 550 =
2
303
|
3.
660 + 230 =
890
2
|
4.
862 – 600 =
2
262
|
|
5.
857 + 73 =
2
930
|
6.
27 + 495 =
2
522
|
7.
597 – 236 =
2
361
|
8.
332 + 256 =
588
2
|
|
9.
853 – 346 =
2
507
|
10.
249 – 219 =
2
30
|
11.
352 + 639 =
991
2
|
12.
865 – 416 =
2
449
|
|
13.
154 – 129 =
2
25
|
14.
568 + 200 =
2
768
|
15.
351 + 107 =
458
2
|
16.
799 + 148 =
2
947
|
|
17.
260 – 235 =
25
2
|
18.
748 – 727 =
21
2
|
19.
730 + 114 =
2
844
|
20.
414 + 64 =
2
478
|
|
1.
471 + 529 =
2
1000
|
2.
853 – 550 =
2
303
|
3.
660 + 230 =
890
2
|
4.
862 – 600 =
2
262
|
|
5.
857 + 73 =
2
930
|
6.
27 + 495 =
2
522
|
7.
597 – 236 =
2
361
|
8.
332 + 256 =
588
2
|
|
9.
853 – 346 =
2
507
|
10.
249 – 219 =
2
30
|
11.
352 + 639 =
991
2
|
12.
865 – 416 =
2
449
|
|
13.
154 – 129 =
2
25
|
14.
568 + 200 =
2
768
|
15.
351 + 107 =
458
2
|
16.
799 + 148 =
2
947
|
|
17.
260 – 235 =
25
2
|
18.
748 – 727 =
21
2
|
19.
730 + 114 =
2
844
|
20.
414 + 64 =
2
478
|