|
1.
116 + 823 =
2
939
|
2.
89 – 1 =
88
2
|
3.
748 + 31 =
2
779
|
4.
772 – 544 =
228
2
|
|
5.
972 + 13 =
2
985
|
6.
815 + 6 =
2
821
|
7.
969 – 75 =
2
894
|
8.
644 + 31 =
2
675
|
|
9.
845 – 618 =
2
227
|
10.
503 + 407 =
2
910
|
11.
502 + 173 =
675
2
|
12.
13 – 1 =
12
1
|
|
13.
836 – 451 =
385
2
|
14.
968 + 7 =
975
2
|
15.
352 + 71 =
2
423
|
16.
598 – 17 =
2
581
|
|
17.
746 + 34 =
2
780
|
18.
396 – 242 =
154
2
|
19.
134 – 129 =
1
5
|
20.
907 + 20 =
927
2
|
|
1.
116 + 823 =
2
939
|
2.
89 – 1 =
88
2
|
3.
748 + 31 =
2
779
|
4.
772 – 544 =
228
2
|
|
5.
972 + 13 =
2
985
|
6.
815 + 6 =
2
821
|
7.
969 – 75 =
2
894
|
8.
644 + 31 =
2
675
|
|
9.
845 – 618 =
2
227
|
10.
503 + 407 =
2
910
|
11.
502 + 173 =
675
2
|
12.
13 – 1 =
12
1
|
|
13.
836 – 451 =
385
2
|
14.
968 + 7 =
975
2
|
15.
352 + 71 =
2
423
|
16.
598 – 17 =
2
581
|
|
17.
746 + 34 =
2
780
|
18.
396 – 242 =
154
2
|
19.
134 – 129 =
1
5
|
20.
907 + 20 =
927
2
|