|
1.
248 + 453 =
2
701
|
2.
687 + 41 =
2
728
|
3.
692 – 13 =
2
679
|
4.
686 – 392 =
294
2
|
|
5.
843 – 212 =
2
631
|
6.
887 – 199 =
2
688
|
7.
527 – 191 =
336
2
|
8.
960 + 29 =
989
2
|
|
9.
600 – 229 =
2
371
|
10.
138 – 102 =
2
36
|
11.
853 – 807 =
46
2
|
12.
802 + 161 =
2
963
|
|
13.
120 + 657 =
777
2
|
14.
697 – 450 =
2
247
|
15.
1 + 158 =
2
159
|
16.
90 + 446 =
536
2
|
|
17.
462 + 204 =
2
666
|
18.
658 + 338 =
996
2
|
19.
617 – 390 =
2
227
|
20.
230 – 219 =
11
1
|
|
1.
248 + 453 =
2
701
|
2.
687 + 41 =
2
728
|
3.
692 – 13 =
2
679
|
4.
686 – 392 =
294
2
|
|
5.
843 – 212 =
2
631
|
6.
887 – 199 =
2
688
|
7.
527 – 191 =
336
2
|
8.
960 + 29 =
989
2
|
|
9.
600 – 229 =
2
371
|
10.
138 – 102 =
2
36
|
11.
853 – 807 =
46
2
|
12.
802 + 161 =
2
963
|
|
13.
120 + 657 =
777
2
|
14.
697 – 450 =
2
247
|
15.
1 + 158 =
2
159
|
16.
90 + 446 =
536
2
|
|
17.
462 + 204 =
2
666
|
18.
658 + 338 =
996
2
|
19.
617 – 390 =
2
227
|
20.
230 – 219 =
11
1
|