1.
856 + 20 =
876
2
4
3
|
2.
112 – 80 =
4
3
32
2
|
3.
690 + 30 =
2
720
3
4
|
4.
156 – 80 =
76
3
4
2
|
5.
862 + 40 =
3
4
902
2
|
6.
371 – 80 =
291
2
3
4
|
7.
947 + 20 =
2
3
967
4
|
8.
653 + 40 =
4
693
3
2
|
9.
943 – 30 =
913
2
3
4
|
10.
922 – 30 =
892
2
3
4
|
11.
399 – 60 =
3
339
4
2
|
12.
446 – 30 =
3
2
416
4
|
13.
844 + 100 =
3
944
4
2
|
14.
307 + 20 =
2
327
3
4
|
15.
605 + 30 =
2
3
635
4
|
16.
862 + 60 =
3
922
2
4
|
17.
799 – 90 =
3
4
2
709
|
18.
285 – 80 =
4
3
2
205
|
19.
511 + 70 =
4
581
3
2
|
20.
534 + 100 =
634
4
2
3
|
1.
856 + 20 =
876
2
4
3
|
2.
112 – 80 =
4
3
32
2
|
3.
690 + 30 =
2
720
3
4
|
4.
156 – 80 =
76
3
4
2
|
5.
862 + 40 =
3
4
902
2
|
6.
371 – 80 =
291
2
3
4
|
7.
947 + 20 =
2
3
967
4
|
8.
653 + 40 =
4
693
3
2
|
9.
943 – 30 =
913
2
3
4
|
10.
922 – 30 =
892
2
3
4
|
11.
399 – 60 =
3
339
4
2
|
12.
446 – 30 =
3
2
416
4
|
13.
844 + 100 =
3
944
4
2
|
14.
307 + 20 =
2
327
3
4
|
15.
605 + 30 =
2
3
635
4
|
16.
862 + 60 =
3
922
2
4
|
17.
799 – 90 =
3
4
2
709
|
18.
285 – 80 =
4
3
2
205
|
19.
511 + 70 =
4
581
3
2
|
20.
534 + 100 =
634
4
2
3
|