|
1.
503 – 40 =
4
463
3
2
|
2.
506 – 50 =
2
4
3
456
|
3.
913 + 20 =
4
2
3
933
|
4.
490 – 30 =
2
460
3
4
|
|
5.
866 – 70 =
3
4
796
2
|
6.
767 + 90 =
3
4
857
2
|
7.
309 – 90 =
4
3
219
2
|
8.
910 – 40 =
4
870
3
2
|
|
9.
986 + 40 =
3
4
2
1026
|
10.
673 + 50 =
4
2
723
3
|
11.
399 – 80 =
319
3
2
4
|
12.
739 – 70 =
4
3
669
2
|
|
13.
375 + 90 =
4
3
2
465
|
14.
324 + 30 =
3
4
354
2
|
15.
748 – 20 =
2
3
728
4
|
16.
743 – 20 =
2
723
3
4
|
|
17.
849 – 20 =
3
829
2
4
|
18.
297 + 40 =
337
2
3
4
|
19.
237 – 100 =
4
137
2
3
|
20.
513 + 80 =
4
2
593
3
|
|
1.
503 – 40 =
4
463
3
2
|
2.
506 – 50 =
2
4
3
456
|
3.
913 + 20 =
4
2
3
933
|
4.
490 – 30 =
2
460
3
4
|
|
5.
866 – 70 =
3
4
796
2
|
6.
767 + 90 =
3
4
857
2
|
7.
309 – 90 =
4
3
219
2
|
8.
910 – 40 =
4
870
3
2
|
|
9.
986 + 40 =
3
4
2
1026
|
10.
673 + 50 =
4
2
723
3
|
11.
399 – 80 =
319
3
2
4
|
12.
739 – 70 =
4
3
669
2
|
|
13.
375 + 90 =
4
3
2
465
|
14.
324 + 30 =
3
4
354
2
|
15.
748 – 20 =
2
3
728
4
|
16.
743 – 20 =
2
723
3
4
|
|
17.
849 – 20 =
3
829
2
4
|
18.
297 + 40 =
337
2
3
4
|
19.
237 – 100 =
4
137
2
3
|
20.
513 + 80 =
4
2
593
3
|