|
1.
319 + 317 =
4
2
636
3
|
2.
748 + 100 =
3
2
848
4
|
3.
871 + 58 =
2
4
929
3
|
4.
36 – 22 =
3
1
2
14
|
|
5.
431 – 403 =
4
2
3
28
|
6.
159 – 122 =
3
37
2
4
|
7.
139 + 185 =
4
3
2
324
|
8.
432 – 53 =
4
379
2
3
|
|
9.
723 – 189 =
4
534
3
2
|
10.
472 + 31 =
2
4
503
3
|
11.
569 – 78 =
2
4
3
491
|
12.
901 + 89 =
990
3
4
2
|
|
13.
342 + 431 =
2
773
3
4
|
14.
817 + 116 =
2
933
4
3
|
15.
762 + 238 =
4
2
1000
3
|
16.
40 + 858 =
3
898
2
4
|
|
17.
736 + 161 =
4
3
2
897
|
18.
39 + 818 =
4
857
2
3
|
19.
717 – 251 =
466
2
4
3
|
20.
454 – 213 =
4
2
241
3
|
|
1.
319 + 317 =
4
2
636
3
|
2.
748 + 100 =
3
2
848
4
|
3.
871 + 58 =
2
4
929
3
|
4.
36 – 22 =
3
1
2
14
|
|
5.
431 – 403 =
4
2
3
28
|
6.
159 – 122 =
3
37
2
4
|
7.
139 + 185 =
4
3
2
324
|
8.
432 – 53 =
4
379
2
3
|
|
9.
723 – 189 =
4
534
3
2
|
10.
472 + 31 =
2
4
503
3
|
11.
569 – 78 =
2
4
3
491
|
12.
901 + 89 =
990
3
4
2
|
|
13.
342 + 431 =
2
773
3
4
|
14.
817 + 116 =
2
933
4
3
|
15.
762 + 238 =
4
2
1000
3
|
16.
40 + 858 =
3
898
2
4
|
|
17.
736 + 161 =
4
3
2
897
|
18.
39 + 818 =
4
857
2
3
|
19.
717 – 251 =
466
2
4
3
|
20.
454 – 213 =
4
2
241
3
|