1.
442 + 98 =
540
2
|
2.
405 + 504 =
2
909
|
3.
884 – 175 =
2
709
|
4.
930 + 57 =
987
2
|
5.
67 – 0 =
2
67
|
6.
466 + 435 =
2
901
|
7.
708 + 179 =
887
2
|
8.
449 + 408 =
2
857
|
9.
841 + 47 =
2
888
|
10.
578 + 330 =
2
908
|
11.
689 – 234 =
2
455
|
12.
982 – 15 =
967
2
|
13.
72 – 11 =
2
61
|
14.
861 + 125 =
2
986
|
15.
889 – 243 =
2
646
|
16.
556 – 546 =
10
1
|
17.
289 – 175 =
114
2
|
18.
623 – 404 =
219
2
|
19.
607 – 291 =
2
316
|
20.
932 – 96 =
2
836
|
1.
442 + 98 =
540
2
|
2.
405 + 504 =
2
909
|
3.
884 – 175 =
2
709
|
4.
930 + 57 =
987
2
|
5.
67 – 0 =
2
67
|
6.
466 + 435 =
2
901
|
7.
708 + 179 =
887
2
|
8.
449 + 408 =
2
857
|
9.
841 + 47 =
2
888
|
10.
578 + 330 =
2
908
|
11.
689 – 234 =
2
455
|
12.
982 – 15 =
967
2
|
13.
72 – 11 =
2
61
|
14.
861 + 125 =
2
986
|
15.
889 – 243 =
2
646
|
16.
556 – 546 =
10
1
|
17.
289 – 175 =
114
2
|
18.
623 – 404 =
219
2
|
19.
607 – 291 =
2
316
|
20.
932 – 96 =
2
836
|