1.
369 + 508 =
877
2
3
4
|
2.
440 + 401 =
3
4
841
2
|
3.
66 + 198 =
2
264
4
3
|
4.
402 + 364 =
4
2
3
766
|
5.
707 + 273 =
3
2
4
980
|
6.
190 – 109 =
3
81
2
4
|
7.
413 + 111 =
4
2
524
3
|
8.
118 + 832 =
2
950
3
4
|
9.
733 – 664 =
4
69
2
3
|
10.
401 + 528 =
929
4
2
3
|
11.
974 + 21 =
2
3
995
4
|
12.
59 + 750 =
3
809
4
2
|
13.
205 + 90 =
295
3
4
2
|
14.
951 – 315 =
3
4
636
2
|
15.
717 – 334 =
4
3
383
2
|
16.
897 + 86 =
3
983
2
4
|
17.
583 + 40 =
4
2
623
3
|
18.
854 – 52 =
802
3
4
2
|
19.
600 + 45 =
4
2
3
645
|
20.
161 – 88 =
4
2
3
73
|
1.
369 + 508 =
877
2
3
4
|
2.
440 + 401 =
3
4
841
2
|
3.
66 + 198 =
2
264
4
3
|
4.
402 + 364 =
4
2
3
766
|
5.
707 + 273 =
3
2
4
980
|
6.
190 – 109 =
3
81
2
4
|
7.
413 + 111 =
4
2
524
3
|
8.
118 + 832 =
2
950
3
4
|
9.
733 – 664 =
4
69
2
3
|
10.
401 + 528 =
929
4
2
3
|
11.
974 + 21 =
2
3
995
4
|
12.
59 + 750 =
3
809
4
2
|
13.
205 + 90 =
295
3
4
2
|
14.
951 – 315 =
3
4
636
2
|
15.
717 – 334 =
4
3
383
2
|
16.
897 + 86 =
3
983
2
4
|
17.
583 + 40 =
4
2
623
3
|
18.
854 – 52 =
802
3
4
2
|
19.
600 + 45 =
4
2
3
645
|
20.
161 – 88 =
4
2
3
73
|