|
1.
938 + 37 =
4
975
2
3
|
2.
366 + 101 =
2
4
467
3
|
3.
246 + 50 =
296
2
3
4
|
4.
573 + 317 =
890
2
3
4
|
|
5.
879 + 45 =
2
924
3
4
|
6.
137 – 96 =
41
2
4
3
|
7.
904 + 52 =
3
2
956
4
|
8.
2 – 1 =
4
3
1
2
|
|
9.
102 – 52 =
3
50
4
2
|
10.
271 – 250 =
2
3
4
21
|
11.
806 – 50 =
3
4
756
2
|
12.
133 + 514 =
4
2
647
3
|
|
13.
309 + 677 =
986
3
4
2
|
14.
767 + 131 =
2
3
4
898
|
15.
247 + 432 =
679
2
3
4
|
16.
92 – 46 =
3
46
4
2
|
|
17.
776 – 437 =
339
4
3
2
|
18.
937 – 444 =
493
2
4
3
|
19.
723 + 145 =
3
4
868
2
|
20.
661 + 173 =
3
834
4
2
|
|
1.
938 + 37 =
4
975
2
3
|
2.
366 + 101 =
2
4
467
3
|
3.
246 + 50 =
296
2
3
4
|
4.
573 + 317 =
890
2
3
4
|
|
5.
879 + 45 =
2
924
3
4
|
6.
137 – 96 =
41
2
4
3
|
7.
904 + 52 =
3
2
956
4
|
8.
2 – 1 =
4
3
1
2
|
|
9.
102 – 52 =
3
50
4
2
|
10.
271 – 250 =
2
3
4
21
|
11.
806 – 50 =
3
4
756
2
|
12.
133 + 514 =
4
2
647
3
|
|
13.
309 + 677 =
986
3
4
2
|
14.
767 + 131 =
2
3
4
898
|
15.
247 + 432 =
679
2
3
4
|
16.
92 – 46 =
3
46
4
2
|
|
17.
776 – 437 =
339
4
3
2
|
18.
937 – 444 =
493
2
4
3
|
19.
723 + 145 =
3
4
868
2
|
20.
661 + 173 =
3
834
4
2
|