|
1.
585 + 307 =
892
4
2
3
|
2.
505 – 264 =
3
241
4
2
|
3.
379 – 135 =
3
2
244
4
|
4.
138 + 425 =
2
563
4
3
|
|
5.
129 + 163 =
2
292
4
3
|
6.
752 – 717 =
35
3
2
4
|
7.
37 – 32 =
5
3
1
2
|
8.
319 + 125 =
444
3
2
4
|
|
9.
514 – 66 =
4
448
2
3
|
10.
171 – 104 =
3
67
4
2
|
11.
235 + 254 =
489
3
4
2
|
12.
763 + 107 =
3
2
870
4
|
|
13.
452 + 509 =
961
3
4
2
|
14.
782 + 212 =
994
2
3
4
|
15.
613 – 181 =
2
4
432
3
|
16.
357 – 49 =
308
4
2
3
|
|
17.
683 + 44 =
2
4
3
727
|
18.
857 + 42 =
2
4
899
3
|
19.
690 – 79 =
4
2
3
611
|
20.
254 – 224 =
4
3
2
30
|
|
1.
585 + 307 =
892
4
2
3
|
2.
505 – 264 =
3
241
4
2
|
3.
379 – 135 =
3
2
244
4
|
4.
138 + 425 =
2
563
4
3
|
|
5.
129 + 163 =
2
292
4
3
|
6.
752 – 717 =
35
3
2
4
|
7.
37 – 32 =
5
3
1
2
|
8.
319 + 125 =
444
3
2
4
|
|
9.
514 – 66 =
4
448
2
3
|
10.
171 – 104 =
3
67
4
2
|
11.
235 + 254 =
489
3
4
2
|
12.
763 + 107 =
3
2
870
4
|
|
13.
452 + 509 =
961
3
4
2
|
14.
782 + 212 =
994
2
3
4
|
15.
613 – 181 =
2
4
432
3
|
16.
357 – 49 =
308
4
2
3
|
|
17.
683 + 44 =
2
4
3
727
|
18.
857 + 42 =
2
4
899
3
|
19.
690 – 79 =
4
2
3
611
|
20.
254 – 224 =
4
3
2
30
|