|
1.
917 + 37 =
2
954
3
4
|
2.
285 – 278 =
2
3
7
1
|
3.
960 + 31 =
4
2
991
3
|
4.
747 + 133 =
2
3
4
880
|
|
5.
832 + 157 =
989
4
3
2
|
6.
544 – 223 =
2
3
4
321
|
7.
466 + 46 =
3
2
512
4
|
8.
116 + 145 =
261
2
4
3
|
|
9.
74 + 302 =
4
376
2
3
|
10.
117 – 102 =
3
1
2
15
|
11.
171 – 12 =
4
2
3
159
|
12.
691 – 64 =
2
3
4
627
|
|
13.
911 + 61 =
3
2
4
972
|
14.
581 – 304 =
277
3
4
2
|
15.
825 + 116 =
3
4
941
2
|
16.
437 + 401 =
2
838
3
4
|
|
17.
198 – 49 =
2
3
4
149
|
18.
222 – 178 =
3
2
4
44
|
19.
84 – 35 =
2
49
3
4
|
20.
829 – 77 =
752
3
4
2
|
|
1.
917 + 37 =
2
954
3
4
|
2.
285 – 278 =
2
3
7
1
|
3.
960 + 31 =
4
2
991
3
|
4.
747 + 133 =
2
3
4
880
|
|
5.
832 + 157 =
989
4
3
2
|
6.
544 – 223 =
2
3
4
321
|
7.
466 + 46 =
3
2
512
4
|
8.
116 + 145 =
261
2
4
3
|
|
9.
74 + 302 =
4
376
2
3
|
10.
117 – 102 =
3
1
2
15
|
11.
171 – 12 =
4
2
3
159
|
12.
691 – 64 =
2
3
4
627
|
|
13.
911 + 61 =
3
2
4
972
|
14.
581 – 304 =
277
3
4
2
|
15.
825 + 116 =
3
4
941
2
|
16.
437 + 401 =
2
838
3
4
|
|
17.
198 – 49 =
2
3
4
149
|
18.
222 – 178 =
3
2
4
44
|
19.
84 – 35 =
2
49
3
4
|
20.
829 – 77 =
752
3
4
2
|