|
1.
418 + 20 =
2
438
3
4
|
2.
433 + 80 =
513
3
2
4
|
3.
423 + 30 =
3
453
4
2
|
4.
231 + 30 =
3
261
4
2
|
|
5.
333 + 50 =
2
3
4
383
|
6.
748 + 20 =
768
4
3
2
|
7.
718 – 60 =
4
3
2
658
|
8.
882 + 30 =
2
3
4
912
|
|
9.
985 – 40 =
2
3
945
4
|
10.
692 – 20 =
2
3
4
672
|
11.
658 – 20 =
4
3
2
638
|
12.
598 – 30 =
3
4
568
2
|
|
13.
567 – 80 =
3
2
487
4
|
14.
991 + 70 =
2
4
1061
3
|
15.
511 + 50 =
561
2
4
3
|
16.
522 – 30 =
3
4
2
492
|
|
17.
637 – 20 =
3
617
2
4
|
18.
721 + 30 =
2
4
751
3
|
19.
567 + 30 =
3
4
597
2
|
20.
975 – 80 =
895
4
2
3
|
|
1.
418 + 20 =
2
438
3
4
|
2.
433 + 80 =
513
3
2
4
|
3.
423 + 30 =
3
453
4
2
|
4.
231 + 30 =
3
261
4
2
|
|
5.
333 + 50 =
2
3
4
383
|
6.
748 + 20 =
768
4
3
2
|
7.
718 – 60 =
4
3
2
658
|
8.
882 + 30 =
2
3
4
912
|
|
9.
985 – 40 =
2
3
945
4
|
10.
692 – 20 =
2
3
4
672
|
11.
658 – 20 =
4
3
2
638
|
12.
598 – 30 =
3
4
568
2
|
|
13.
567 – 80 =
3
2
487
4
|
14.
991 + 70 =
2
4
1061
3
|
15.
511 + 50 =
561
2
4
3
|
16.
522 – 30 =
3
4
2
492
|
|
17.
637 – 20 =
3
617
2
4
|
18.
721 + 30 =
2
4
751
3
|
19.
567 + 30 =
3
4
597
2
|
20.
975 – 80 =
895
4
2
3
|