|
1.
420 + 236 =
2
656
|
2.
239 – 126 =
113
2
|
3.
181 – 99 =
82
2
|
4.
126 – 94 =
32
2
|
|
5.
682 – 170 =
512
2
|
6.
973 – 217 =
2
756
|
7.
264 – 51 =
213
2
|
8.
711 – 354 =
357
2
|
|
9.
568 + 404 =
972
2
|
10.
853 + 0 =
2
853
|
11.
927 – 523 =
404
2
|
12.
566 – 150 =
416
2
|
|
13.
238 + 51 =
289
2
|
14.
997 – 413 =
2
584
|
15.
559 – 314 =
2
245
|
16.
911 – 780 =
2
131
|
|
17.
98 – 1 =
97
2
|
18.
257 + 199 =
2
456
|
19.
651 – 572 =
2
79
|
20.
626 – 625 =
2
1
|
|
1.
420 + 236 =
2
656
|
2.
239 – 126 =
113
2
|
3.
181 – 99 =
82
2
|
4.
126 – 94 =
32
2
|
|
5.
682 – 170 =
512
2
|
6.
973 – 217 =
2
756
|
7.
264 – 51 =
213
2
|
8.
711 – 354 =
357
2
|
|
9.
568 + 404 =
972
2
|
10.
853 + 0 =
2
853
|
11.
927 – 523 =
404
2
|
12.
566 – 150 =
416
2
|
|
13.
238 + 51 =
289
2
|
14.
997 – 413 =
2
584
|
15.
559 – 314 =
2
245
|
16.
911 – 780 =
2
131
|
|
17.
98 – 1 =
97
2
|
18.
257 + 199 =
2
456
|
19.
651 – 572 =
2
79
|
20.
626 – 625 =
2
1
|