|
1.
501 + 490 =
991
2
|
2.
597 – 178 =
419
2
|
3.
663 + 182 =
2
845
|
4.
930 – 172 =
2
758
|
|
5.
242 – 128 =
2
114
|
6.
945 + 42 =
987
2
|
7.
135 + 645 =
780
2
|
8.
424 + 541 =
965
2
|
|
9.
26 + 264 =
2
290
|
10.
121 – 98 =
23
2
|
11.
857 + 102 =
2
959
|
12.
291 – 164 =
2
127
|
|
13.
546 + 324 =
870
2
|
14.
83 + 277 =
360
2
|
15.
443 – 406 =
2
37
|
16.
197 – 126 =
71
2
|
|
17.
127 – 106 =
21
2
|
18.
197 + 352 =
549
2
|
19.
331 + 472 =
2
803
|
20.
976 + 1 =
2
977
|
|
1.
501 + 490 =
991
2
|
2.
597 – 178 =
419
2
|
3.
663 + 182 =
2
845
|
4.
930 – 172 =
2
758
|
|
5.
242 – 128 =
2
114
|
6.
945 + 42 =
987
2
|
7.
135 + 645 =
780
2
|
8.
424 + 541 =
965
2
|
|
9.
26 + 264 =
2
290
|
10.
121 – 98 =
23
2
|
11.
857 + 102 =
2
959
|
12.
291 – 164 =
2
127
|
|
13.
546 + 324 =
870
2
|
14.
83 + 277 =
360
2
|
15.
443 – 406 =
2
37
|
16.
197 – 126 =
71
2
|
|
17.
127 – 106 =
21
2
|
18.
197 + 352 =
549
2
|
19.
331 + 472 =
2
803
|
20.
976 + 1 =
2
977
|