|
1.
258 + 48 =
2
3
306
4
|
2.
400 + 229 =
629
2
3
4
|
3.
640 – 81 =
2
559
3
4
|
4.
503 + 96 =
3
599
4
2
|
|
5.
153 + 242 =
4
395
3
2
|
6.
163 – 53 =
4
110
2
3
|
7.
897 – 622 =
2
3
4
275
|
8.
323 – 218 =
4
3
105
2
|
|
9.
721 – 265 =
456
3
2
4
|
10.
391 + 292 =
2
4
3
683
|
11.
872 + 77 =
2
4
3
949
|
12.
203 – 110 =
2
93
3
4
|
|
13.
971 + 14 =
2
4
3
985
|
14.
815 – 579 =
3
236
4
2
|
15.
256 + 120 =
2
4
376
3
|
16.
692 + 268 =
4
2
3
960
|
|
17.
293 + 611 =
2
4
904
3
|
18.
729 + 229 =
958
3
4
2
|
19.
824 – 110 =
3
714
4
2
|
20.
510 + 244 =
2
3
4
754
|
|
1.
258 + 48 =
2
3
306
4
|
2.
400 + 229 =
629
2
3
4
|
3.
640 – 81 =
2
559
3
4
|
4.
503 + 96 =
3
599
4
2
|
|
5.
153 + 242 =
4
395
3
2
|
6.
163 – 53 =
4
110
2
3
|
7.
897 – 622 =
2
3
4
275
|
8.
323 – 218 =
4
3
105
2
|
|
9.
721 – 265 =
456
3
2
4
|
10.
391 + 292 =
2
4
3
683
|
11.
872 + 77 =
2
4
3
949
|
12.
203 – 110 =
2
93
3
4
|
|
13.
971 + 14 =
2
4
3
985
|
14.
815 – 579 =
3
236
4
2
|
15.
256 + 120 =
2
4
376
3
|
16.
692 + 268 =
4
2
3
960
|
|
17.
293 + 611 =
2
4
904
3
|
18.
729 + 229 =
958
3
4
2
|
19.
824 – 110 =
3
714
4
2
|
20.
510 + 244 =
2
3
4
754
|