|
1.
344 + 577 =
921
2
|
2.
227 – 103 =
124
2
|
3.
824 + 30 =
2
854
|
4.
762 – 122 =
2
640
|
|
5.
792 – 265 =
2
527
|
6.
987 + 11 =
2
998
|
7.
69 + 535 =
604
2
|
8.
889 + 8 =
897
2
|
|
9.
276 – 17 =
2
259
|
10.
727 + 263 =
990
2
|
11.
776 – 651 =
125
2
|
12.
572 – 263 =
2
309
|
|
13.
336 + 347 =
683
2
|
14.
115 + 19 =
134
2
|
15.
737 + 80 =
2
817
|
16.
922 + 28 =
2
950
|
|
17.
880 + 6 =
886
2
|
18.
283 + 419 =
2
702
|
19.
952 – 734 =
218
2
|
20.
991 + 0 =
991
2
|
|
1.
344 + 577 =
921
2
|
2.
227 – 103 =
124
2
|
3.
824 + 30 =
2
854
|
4.
762 – 122 =
2
640
|
|
5.
792 – 265 =
2
527
|
6.
987 + 11 =
2
998
|
7.
69 + 535 =
604
2
|
8.
889 + 8 =
897
2
|
|
9.
276 – 17 =
2
259
|
10.
727 + 263 =
990
2
|
11.
776 – 651 =
125
2
|
12.
572 – 263 =
2
309
|
|
13.
336 + 347 =
683
2
|
14.
115 + 19 =
134
2
|
15.
737 + 80 =
2
817
|
16.
922 + 28 =
2
950
|
|
17.
880 + 6 =
886
2
|
18.
283 + 419 =
2
702
|
19.
952 – 734 =
218
2
|
20.
991 + 0 =
991
2
|