|
1.
12 + 765 =
2
777
4
3
|
2.
484 – 80 =
3
4
404
2
|
3.
311 – 261 =
3
50
2
4
|
4.
957 + 25 =
3
4
2
982
|
|
5.
930 – 374 =
2
556
3
4
|
6.
523 – 434 =
2
89
3
4
|
7.
442 – 127 =
3
4
315
2
|
8.
470 + 442 =
3
4
2
912
|
|
9.
698 – 193 =
505
4
3
2
|
10.
164 – 49 =
4
3
2
115
|
11.
483 – 279 =
2
3
204
4
|
12.
147 – 61 =
4
86
2
3
|
|
13.
445 + 147 =
3
4
592
2
|
14.
371 + 476 =
4
847
3
2
|
15.
293 – 283 =
3
2
1
10
|
16.
850 – 502 =
4
348
2
3
|
|
17.
605 + 290 =
2
895
3
4
|
18.
778 + 129 =
2
3
907
4
|
19.
60 + 26 =
4
2
86
3
|
20.
721 – 598 =
3
4
2
123
|
|
1.
12 + 765 =
2
777
4
3
|
2.
484 – 80 =
3
4
404
2
|
3.
311 – 261 =
3
50
2
4
|
4.
957 + 25 =
3
4
2
982
|
|
5.
930 – 374 =
2
556
3
4
|
6.
523 – 434 =
2
89
3
4
|
7.
442 – 127 =
3
4
315
2
|
8.
470 + 442 =
3
4
2
912
|
|
9.
698 – 193 =
505
4
3
2
|
10.
164 – 49 =
4
3
2
115
|
11.
483 – 279 =
2
3
204
4
|
12.
147 – 61 =
4
86
2
3
|
|
13.
445 + 147 =
3
4
592
2
|
14.
371 + 476 =
4
847
3
2
|
15.
293 – 283 =
3
2
1
10
|
16.
850 – 502 =
4
348
2
3
|
|
17.
605 + 290 =
2
895
3
4
|
18.
778 + 129 =
2
3
907
4
|
19.
60 + 26 =
4
2
86
3
|
20.
721 – 598 =
3
4
2
123
|