|
1.
469 + 49 =
518
2
|
2.
447 – 281 =
2
166
|
3.
682 – 457 =
225
2
|
4.
31 – 8 =
23
2
|
|
5.
890 + 17 =
907
2
|
6.
962 – 546 =
2
416
|
7.
157 – 127 =
30
2
|
8.
609 – 583 =
2
26
|
|
9.
873 – 417 =
2
456
|
10.
124 + 376 =
2
500
|
11.
512 + 13 =
2
525
|
12.
767 – 367 =
2
400
|
|
13.
250 + 264 =
514
2
|
14.
514 – 252 =
2
262
|
15.
727 – 102 =
625
2
|
16.
969 + 28 =
2
997
|
|
17.
748 – 698 =
2
50
|
18.
344 – 313 =
31
2
|
19.
42 + 402 =
2
444
|
20.
845 + 116 =
961
2
|
|
1.
469 + 49 =
518
2
|
2.
447 – 281 =
2
166
|
3.
682 – 457 =
225
2
|
4.
31 – 8 =
23
2
|
|
5.
890 + 17 =
907
2
|
6.
962 – 546 =
2
416
|
7.
157 – 127 =
30
2
|
8.
609 – 583 =
2
26
|
|
9.
873 – 417 =
2
456
|
10.
124 + 376 =
2
500
|
11.
512 + 13 =
2
525
|
12.
767 – 367 =
2
400
|
|
13.
250 + 264 =
514
2
|
14.
514 – 252 =
2
262
|
15.
727 – 102 =
625
2
|
16.
969 + 28 =
2
997
|
|
17.
748 – 698 =
2
50
|
18.
344 – 313 =
31
2
|
19.
42 + 402 =
2
444
|
20.
845 + 116 =
961
2
|