|
1.
554 + 81 =
635
4
3
2
|
2.
956 – 85 =
2
4
3
871
|
3.
910 + 86 =
2
996
4
3
|
4.
393 – 48 =
4
3
345
2
|
|
5.
323 – 13 =
2
3
4
310
|
6.
979 + 4 =
2
3
4
983
|
7.
834 + 163 =
2
997
4
3
|
8.
475 + 356 =
4
831
3
2
|
|
9.
614 – 468 =
4
3
2
146
|
10.
722 – 38 =
3
4
2
684
|
11.
807 – 521 =
4
286
3
2
|
12.
298 – 263 =
3
35
2
4
|
|
13.
601 – 358 =
3
4
243
2
|
14.
910 – 614 =
3
296
2
4
|
15.
684 – 198 =
486
2
3
4
|
16.
657 – 39 =
2
3
4
618
|
|
17.
436 – 19 =
3
417
4
2
|
18.
979 + 3 =
982
3
4
2
|
19.
693 + 72 =
4
765
3
2
|
20.
872 + 89 =
961
4
3
2
|
|
1.
554 + 81 =
635
4
3
2
|
2.
956 – 85 =
2
4
3
871
|
3.
910 + 86 =
2
996
4
3
|
4.
393 – 48 =
4
3
345
2
|
|
5.
323 – 13 =
2
3
4
310
|
6.
979 + 4 =
2
3
4
983
|
7.
834 + 163 =
2
997
4
3
|
8.
475 + 356 =
4
831
3
2
|
|
9.
614 – 468 =
4
3
2
146
|
10.
722 – 38 =
3
4
2
684
|
11.
807 – 521 =
4
286
3
2
|
12.
298 – 263 =
3
35
2
4
|
|
13.
601 – 358 =
3
4
243
2
|
14.
910 – 614 =
3
296
2
4
|
15.
684 – 198 =
486
2
3
4
|
16.
657 – 39 =
2
3
4
618
|
|
17.
436 – 19 =
3
417
4
2
|
18.
979 + 3 =
982
3
4
2
|
19.
693 + 72 =
4
765
3
2
|
20.
872 + 89 =
961
4
3
2
|