|
1.
503 + 176 =
2
679
|
2.
434 + 77 =
2
511
|
3.
896 + 101 =
2
997
|
4.
614 + 224 =
838
2
|
|
5.
517 – 280 =
2
237
|
6.
100 – 48 =
52
2
|
7.
57 + 665 =
2
722
|
8.
925 + 27 =
952
2
|
|
9.
859 – 382 =
2
477
|
10.
700 – 379 =
321
2
|
11.
808 + 134 =
2
942
|
12.
800 – 481 =
2
319
|
|
13.
955 – 597 =
358
2
|
14.
747 + 233 =
980
2
|
15.
915 – 185 =
730
2
|
16.
544 – 209 =
335
2
|
|
17.
12 – 4 =
8
1
|
18.
978 + 10 =
2
988
|
19.
800 + 112 =
912
2
|
20.
167 – 43 =
2
124
|
|
1.
503 + 176 =
2
679
|
2.
434 + 77 =
2
511
|
3.
896 + 101 =
2
997
|
4.
614 + 224 =
838
2
|
|
5.
517 – 280 =
2
237
|
6.
100 – 48 =
52
2
|
7.
57 + 665 =
2
722
|
8.
925 + 27 =
952
2
|
|
9.
859 – 382 =
2
477
|
10.
700 – 379 =
321
2
|
11.
808 + 134 =
2
942
|
12.
800 – 481 =
2
319
|
|
13.
955 – 597 =
358
2
|
14.
747 + 233 =
980
2
|
15.
915 – 185 =
730
2
|
16.
544 – 209 =
335
2
|
|
17.
12 – 4 =
8
1
|
18.
978 + 10 =
2
988
|
19.
800 + 112 =
912
2
|
20.
167 – 43 =
2
124
|