|
1.
792 + 107 =
2
3
4
899
|
2.
591 + 73 =
3
2
664
4
|
3.
926 – 253 =
2
673
3
4
|
4.
755 + 121 =
3
4
2
876
|
|
5.
970 – 317 =
653
2
3
4
|
6.
457 – 193 =
3
4
2
264
|
7.
24 + 307 =
3
2
331
4
|
8.
519 – 413 =
106
3
4
2
|
|
9.
187 – 80 =
3
2
4
107
|
10.
345 – 63 =
282
4
2
3
|
11.
289 – 146 =
143
3
4
2
|
12.
257 + 297 =
2
4
3
554
|
|
13.
935 + 21 =
2
3
4
956
|
14.
257 – 101 =
4
2
156
3
|
15.
919 – 498 =
421
4
3
2
|
16.
786 + 137 =
3
4
2
923
|
|
17.
604 + 107 =
2
4
711
3
|
18.
800 + 36 =
836
4
2
3
|
19.
246 + 43 =
2
289
3
4
|
20.
586 + 390 =
976
2
4
3
|
|
1.
792 + 107 =
2
3
4
899
|
2.
591 + 73 =
3
2
664
4
|
3.
926 – 253 =
2
673
3
4
|
4.
755 + 121 =
3
4
2
876
|
|
5.
970 – 317 =
653
2
3
4
|
6.
457 – 193 =
3
4
2
264
|
7.
24 + 307 =
3
2
331
4
|
8.
519 – 413 =
106
3
4
2
|
|
9.
187 – 80 =
3
2
4
107
|
10.
345 – 63 =
282
4
2
3
|
11.
289 – 146 =
143
3
4
2
|
12.
257 + 297 =
2
4
3
554
|
|
13.
935 + 21 =
2
3
4
956
|
14.
257 – 101 =
4
2
156
3
|
15.
919 – 498 =
421
4
3
2
|
16.
786 + 137 =
3
4
2
923
|
|
17.
604 + 107 =
2
4
711
3
|
18.
800 + 36 =
836
4
2
3
|
19.
246 + 43 =
2
289
3
4
|
20.
586 + 390 =
976
2
4
3
|