|
1.
921 + 68 =
2
989
3
4
|
2.
165 – 112 =
2
3
53
4
|
3.
950 + 12 =
2
962
4
3
|
4.
337 + 65 =
4
402
2
3
|
|
5.
109 – 63 =
2
4
46
3
|
6.
939 – 454 =
485
3
4
2
|
7.
244 – 179 =
65
3
4
2
|
8.
309 – 52 =
4
257
2
3
|
|
9.
365 + 48 =
413
4
3
2
|
10.
402 – 267 =
3
135
2
4
|
11.
279 + 239 =
4
2
3
518
|
12.
457 – 300 =
4
157
2
3
|
|
13.
199 – 122 =
77
2
3
4
|
14.
262 – 110 =
2
4
3
152
|
15.
61 + 364 =
3
2
425
4
|
16.
366 + 527 =
4
2
3
893
|
|
17.
17 + 496 =
3
2
4
513
|
18.
549 – 442 =
3
107
4
2
|
19.
638 + 129 =
4
3
2
767
|
20.
947 + 10 =
2
3
4
957
|
|
1.
921 + 68 =
2
989
3
4
|
2.
165 – 112 =
2
3
53
4
|
3.
950 + 12 =
2
962
4
3
|
4.
337 + 65 =
4
402
2
3
|
|
5.
109 – 63 =
2
4
46
3
|
6.
939 – 454 =
485
3
4
2
|
7.
244 – 179 =
65
3
4
2
|
8.
309 – 52 =
4
257
2
3
|
|
9.
365 + 48 =
413
4
3
2
|
10.
402 – 267 =
3
135
2
4
|
11.
279 + 239 =
4
2
3
518
|
12.
457 – 300 =
4
157
2
3
|
|
13.
199 – 122 =
77
2
3
4
|
14.
262 – 110 =
2
4
3
152
|
15.
61 + 364 =
3
2
425
4
|
16.
366 + 527 =
4
2
3
893
|
|
17.
17 + 496 =
3
2
4
513
|
18.
549 – 442 =
3
107
4
2
|
19.
638 + 129 =
4
3
2
767
|
20.
947 + 10 =
2
3
4
957
|