|
1.
742 + 107 =
4
3
2
849
|
2.
748 + 42 =
3
790
4
2
|
3.
497 + 413 =
2
910
3
4
|
4.
364 – 34 =
4
330
3
2
|
|
5.
391 – 362 =
3
2
4
29
|
6.
57 – 10 =
47
2
4
3
|
7.
8 – 4 =
2
4
3
1
|
8.
766 – 568 =
4
3
198
2
|
|
9.
483 + 180 =
4
2
3
663
|
10.
689 + 170 =
3
4
2
859
|
11.
827 + 49 =
4
3
876
2
|
12.
229 – 54 =
175
3
2
4
|
|
13.
989 – 707 =
2
3
282
4
|
14.
775 + 117 =
2
4
892
3
|
15.
189 + 143 =
3
332
4
2
|
16.
485 – 237 =
248
3
2
4
|
|
17.
520 – 52 =
4
2
3
468
|
18.
231 + 540 =
2
771
3
4
|
19.
910 + 87 =
4
2
997
3
|
20.
128 – 85 =
4
2
3
43
|
|
1.
742 + 107 =
4
3
2
849
|
2.
748 + 42 =
3
790
4
2
|
3.
497 + 413 =
2
910
3
4
|
4.
364 – 34 =
4
330
3
2
|
|
5.
391 – 362 =
3
2
4
29
|
6.
57 – 10 =
47
2
4
3
|
7.
8 – 4 =
2
4
3
1
|
8.
766 – 568 =
4
3
198
2
|
|
9.
483 + 180 =
4
2
3
663
|
10.
689 + 170 =
3
4
2
859
|
11.
827 + 49 =
4
3
876
2
|
12.
229 – 54 =
175
3
2
4
|
|
13.
989 – 707 =
2
3
282
4
|
14.
775 + 117 =
2
4
892
3
|
15.
189 + 143 =
3
332
4
2
|
16.
485 – 237 =
248
3
2
4
|
|
17.
520 – 52 =
4
2
3
468
|
18.
231 + 540 =
2
771
3
4
|
19.
910 + 87 =
4
2
997
3
|
20.
128 – 85 =
4
2
3
43
|