|
1.
281 + 588 =
4
869
2
3
|
2.
422 + 317 =
4
3
2
739
|
3.
957 + 23 =
2
4
980
3
|
4.
658 + 246 =
3
4
904
2
|
|
5.
278 + 178 =
456
3
4
2
|
6.
147 + 695 =
2
3
4
842
|
7.
493 + 42 =
3
4
535
2
|
8.
756 – 129 =
3
4
627
2
|
|
9.
70 – 31 =
39
2
3
4
|
10.
86 – 80 =
6
3
2
1
|
11.
737 – 372 =
365
4
3
2
|
12.
219 + 778 =
3
2
4
997
|
|
13.
140 – 41 =
4
99
3
2
|
14.
980 – 466 =
4
514
3
2
|
15.
877 + 43 =
4
920
2
3
|
16.
244 + 450 =
2
4
694
3
|
|
17.
358 + 362 =
720
4
2
3
|
18.
19 + 165 =
4
184
2
3
|
19.
900 + 47 =
2
4
947
3
|
20.
101 + 531 =
2
4
3
632
|
|
1.
281 + 588 =
4
869
2
3
|
2.
422 + 317 =
4
3
2
739
|
3.
957 + 23 =
2
4
980
3
|
4.
658 + 246 =
3
4
904
2
|
|
5.
278 + 178 =
456
3
4
2
|
6.
147 + 695 =
2
3
4
842
|
7.
493 + 42 =
3
4
535
2
|
8.
756 – 129 =
3
4
627
2
|
|
9.
70 – 31 =
39
2
3
4
|
10.
86 – 80 =
6
3
2
1
|
11.
737 – 372 =
365
4
3
2
|
12.
219 + 778 =
3
2
4
997
|
|
13.
140 – 41 =
4
99
3
2
|
14.
980 – 466 =
4
514
3
2
|
15.
877 + 43 =
4
920
2
3
|
16.
244 + 450 =
2
4
694
3
|
|
17.
358 + 362 =
720
4
2
3
|
18.
19 + 165 =
4
184
2
3
|
19.
900 + 47 =
2
4
947
3
|
20.
101 + 531 =
2
4
3
632
|