|
1.
713 + 20 =
2
733
3
4
|
2.
467 + 70 =
2
537
3
4
|
3.
445 + 60 =
2
3
4
505
|
4.
485 – 50 =
3
2
4
435
|
|
5.
387 – 60 =
4
327
3
2
|
6.
151 + 100 =
251
4
2
3
|
7.
917 + 20 =
937
2
3
4
|
8.
128 – 90 =
2
38
3
4
|
|
9.
209 – 60 =
4
149
3
2
|
10.
478 – 40 =
438
2
4
3
|
11.
975 + 10 =
3
985
4
2
|
12.
333 – 40 =
293
3
4
2
|
|
13.
408 + 10 =
2
418
3
4
|
14.
966 – 30 =
2
936
4
3
|
15.
957 + 100 =
1057
3
4
2
|
16.
880 + 90 =
970
4
3
2
|
|
17.
681 – 40 =
3
4
641
2
|
18.
729 + 80 =
2
4
809
3
|
19.
667 + 60 =
727
4
3
2
|
20.
559 – 100 =
459
2
3
4
|
|
1.
713 + 20 =
2
733
3
4
|
2.
467 + 70 =
2
537
3
4
|
3.
445 + 60 =
2
3
4
505
|
4.
485 – 50 =
3
2
4
435
|
|
5.
387 – 60 =
4
327
3
2
|
6.
151 + 100 =
251
4
2
3
|
7.
917 + 20 =
937
2
3
4
|
8.
128 – 90 =
2
38
3
4
|
|
9.
209 – 60 =
4
149
3
2
|
10.
478 – 40 =
438
2
4
3
|
11.
975 + 10 =
3
985
4
2
|
12.
333 – 40 =
293
3
4
2
|
|
13.
408 + 10 =
2
418
3
4
|
14.
966 – 30 =
2
936
4
3
|
15.
957 + 100 =
1057
3
4
2
|
16.
880 + 90 =
970
4
3
2
|
|
17.
681 – 40 =
3
4
641
2
|
18.
729 + 80 =
2
4
809
3
|
19.
667 + 60 =
727
4
3
2
|
20.
559 – 100 =
459
2
3
4
|