|
1.
161 + 503 =
4
2
664
3
|
2.
422 – 371 =
51
4
3
2
|
3.
367 + 389 =
756
2
3
4
|
4.
569 – 307 =
4
262
2
3
|
|
5.
971 – 314 =
657
3
2
4
|
6.
116 – 48 =
4
2
3
68
|
7.
184 + 23 =
2
207
3
4
|
8.
758 + 163 =
2
921
3
4
|
|
9.
873 – 470 =
4
3
2
403
|
10.
507 – 39 =
3
4
2
468
|
11.
967 + 17 =
984
4
2
3
|
12.
426 – 11 =
3
2
415
4
|
|
13.
171 – 150 =
21
2
4
3
|
14.
939 + 43 =
3
982
2
4
|
15.
247 + 635 =
4
2
882
3
|
16.
629 + 19 =
4
3
648
2
|
|
17.
733 + 43 =
3
4
776
2
|
18.
818 – 383 =
4
3
435
2
|
19.
320 – 255 =
4
2
3
65
|
20.
935 – 201 =
2
3
4
734
|
|
1.
161 + 503 =
4
2
664
3
|
2.
422 – 371 =
51
4
3
2
|
3.
367 + 389 =
756
2
3
4
|
4.
569 – 307 =
4
262
2
3
|
|
5.
971 – 314 =
657
3
2
4
|
6.
116 – 48 =
4
2
3
68
|
7.
184 + 23 =
2
207
3
4
|
8.
758 + 163 =
2
921
3
4
|
|
9.
873 – 470 =
4
3
2
403
|
10.
507 – 39 =
3
4
2
468
|
11.
967 + 17 =
984
4
2
3
|
12.
426 – 11 =
3
2
415
4
|
|
13.
171 – 150 =
21
2
4
3
|
14.
939 + 43 =
3
982
2
4
|
15.
247 + 635 =
4
2
882
3
|
16.
629 + 19 =
4
3
648
2
|
|
17.
733 + 43 =
3
4
776
2
|
18.
818 – 383 =
4
3
435
2
|
19.
320 – 255 =
4
2
3
65
|
20.
935 – 201 =
2
3
4
734
|