1.
74 + 721 =
795
4
3
2
|
2.
302 – 200 =
102
4
3
2
|
3.
765 + 184 =
3
4
949
2
|
4.
334 – 116 =
4
3
2
218
|
5.
95 + 717 =
812
3
4
2
|
6.
756 – 77 =
3
2
4
679
|
7.
413 – 154 =
4
3
2
259
|
8.
287 + 228 =
2
3
4
515
|
9.
760 + 98 =
3
2
858
4
|
10.
810 + 106 =
916
2
4
3
|
11.
454 + 111 =
4
2
565
3
|
12.
79 + 523 =
3
2
4
602
|
13.
537 + 358 =
895
3
4
2
|
14.
140 – 21 =
4
119
2
3
|
15.
856 – 666 =
190
2
4
3
|
16.
467 – 328 =
139
3
4
2
|
17.
819 + 47 =
2
4
3
866
|
18.
598 + 257 =
855
4
3
2
|
19.
129 – 0 =
4
2
129
3
|
20.
833 + 4 =
2
3
837
4
|
1.
74 + 721 =
795
4
3
2
|
2.
302 – 200 =
102
4
3
2
|
3.
765 + 184 =
3
4
949
2
|
4.
334 – 116 =
4
3
2
218
|
5.
95 + 717 =
812
3
4
2
|
6.
756 – 77 =
3
2
4
679
|
7.
413 – 154 =
4
3
2
259
|
8.
287 + 228 =
2
3
4
515
|
9.
760 + 98 =
3
2
858
4
|
10.
810 + 106 =
916
2
4
3
|
11.
454 + 111 =
4
2
565
3
|
12.
79 + 523 =
3
2
4
602
|
13.
537 + 358 =
895
3
4
2
|
14.
140 – 21 =
4
119
2
3
|
15.
856 – 666 =
190
2
4
3
|
16.
467 – 328 =
139
3
4
2
|
17.
819 + 47 =
2
4
3
866
|
18.
598 + 257 =
855
4
3
2
|
19.
129 – 0 =
4
2
129
3
|
20.
833 + 4 =
2
3
837
4
|