|
1.
784 + 31 =
2
815
|
2.
717 + 24 =
741
2
|
3.
157 + 805 =
2
962
|
4.
577 + 247 =
2
824
|
|
5.
524 – 159 =
2
365
|
6.
560 – 452 =
2
108
|
7.
988 + 2 =
990
2
|
8.
526 – 203 =
323
2
|
|
9.
976 + 21 =
997
2
|
10.
718 + 81 =
2
799
|
11.
942 + 0 =
2
942
|
12.
213 + 308 =
2
521
|
|
13.
589 – 567 =
2
22
|
14.
86 – 80 =
6
1
|
15.
923 – 55 =
868
2
|
16.
294 – 263 =
2
31
|
|
17.
53 + 588 =
2
641
|
18.
142 + 287 =
429
2
|
19.
727 – 373 =
2
354
|
20.
995 – 433 =
562
2
|
|
1.
784 + 31 =
2
815
|
2.
717 + 24 =
741
2
|
3.
157 + 805 =
2
962
|
4.
577 + 247 =
2
824
|
|
5.
524 – 159 =
2
365
|
6.
560 – 452 =
2
108
|
7.
988 + 2 =
990
2
|
8.
526 – 203 =
323
2
|
|
9.
976 + 21 =
997
2
|
10.
718 + 81 =
2
799
|
11.
942 + 0 =
2
942
|
12.
213 + 308 =
2
521
|
|
13.
589 – 567 =
2
22
|
14.
86 – 80 =
6
1
|
15.
923 – 55 =
868
2
|
16.
294 – 263 =
2
31
|
|
17.
53 + 588 =
2
641
|
18.
142 + 287 =
429
2
|
19.
727 – 373 =
2
354
|
20.
995 – 433 =
562
2
|