|
1.
526 – 177 =
2
349
|
2.
750 – 630 =
2
120
|
3.
810 – 296 =
2
514
|
4.
494 + 57 =
2
551
|
|
5.
906 – 33 =
873
2
|
6.
890 – 671 =
219
2
|
7.
416 – 349 =
2
67
|
8.
794 + 22 =
2
816
|
|
9.
813 + 62 =
2
875
|
10.
990 – 756 =
2
234
|
11.
83 – 14 =
69
2
|
12.
258 + 240 =
2
498
|
|
13.
242 – 26 =
2
216
|
14.
716 – 366 =
2
350
|
15.
586 – 94 =
2
492
|
16.
844 + 130 =
974
2
|
|
17.
958 + 39 =
2
997
|
18.
20 + 273 =
293
2
|
19.
966 + 3 =
2
969
|
20.
481 + 489 =
970
2
|
|
1.
526 – 177 =
2
349
|
2.
750 – 630 =
2
120
|
3.
810 – 296 =
2
514
|
4.
494 + 57 =
2
551
|
|
5.
906 – 33 =
873
2
|
6.
890 – 671 =
219
2
|
7.
416 – 349 =
2
67
|
8.
794 + 22 =
2
816
|
|
9.
813 + 62 =
2
875
|
10.
990 – 756 =
2
234
|
11.
83 – 14 =
69
2
|
12.
258 + 240 =
2
498
|
|
13.
242 – 26 =
2
216
|
14.
716 – 366 =
2
350
|
15.
586 – 94 =
2
492
|
16.
844 + 130 =
974
2
|
|
17.
958 + 39 =
2
997
|
18.
20 + 273 =
293
2
|
19.
966 + 3 =
2
969
|
20.
481 + 489 =
970
2
|