|
1.
523 + 277 =
4
3
800
2
|
2.
172 + 450 =
3
622
2
4
|
3.
808 – 28 =
780
4
2
3
|
4.
438 + 556 =
994
3
2
4
|
|
5.
838 – 195 =
643
3
2
4
|
6.
662 – 480 =
182
3
2
4
|
7.
43 – 15 =
4
28
3
2
|
8.
507 – 440 =
67
4
2
3
|
|
9.
168 – 146 =
2
22
4
3
|
10.
82 + 278 =
3
360
4
2
|
11.
415 – 227 =
188
2
3
4
|
12.
923 + 25 =
2
948
4
3
|
|
13.
718 + 156 =
4
3
2
874
|
14.
408 + 258 =
666
2
3
4
|
15.
519 – 191 =
2
4
328
3
|
16.
302 + 145 =
3
4
447
2
|
|
17.
868 – 720 =
148
3
4
2
|
18.
17 + 898 =
2
915
4
3
|
19.
952 – 756 =
2
3
4
196
|
20.
639 – 626 =
2
13
3
1
|
|
1.
523 + 277 =
4
3
800
2
|
2.
172 + 450 =
3
622
2
4
|
3.
808 – 28 =
780
4
2
3
|
4.
438 + 556 =
994
3
2
4
|
|
5.
838 – 195 =
643
3
2
4
|
6.
662 – 480 =
182
3
2
4
|
7.
43 – 15 =
4
28
3
2
|
8.
507 – 440 =
67
4
2
3
|
|
9.
168 – 146 =
2
22
4
3
|
10.
82 + 278 =
3
360
4
2
|
11.
415 – 227 =
188
2
3
4
|
12.
923 + 25 =
2
948
4
3
|
|
13.
718 + 156 =
4
3
2
874
|
14.
408 + 258 =
666
2
3
4
|
15.
519 – 191 =
2
4
328
3
|
16.
302 + 145 =
3
4
447
2
|
|
17.
868 – 720 =
148
3
4
2
|
18.
17 + 898 =
2
915
4
3
|
19.
952 – 756 =
2
3
4
196
|
20.
639 – 626 =
2
13
3
1
|