|
1.
571 – 319 =
252
2
4
3
|
2.
641 + 349 =
2
990
3
4
|
3.
198 + 685 =
2
883
3
4
|
4.
256 – 25 =
2
3
4
231
|
|
5.
777 – 536 =
2
4
3
241
|
6.
258 – 140 =
4
2
118
3
|
7.
326 – 6 =
2
320
3
4
|
8.
395 – 139 =
2
3
256
4
|
|
9.
678 + 319 =
2
997
4
3
|
10.
762 + 197 =
2
4
3
959
|
11.
829 – 787 =
42
2
4
3
|
12.
127 + 714 =
4
3
841
2
|
|
13.
168 + 69 =
3
2
4
237
|
14.
158 + 658 =
2
3
4
816
|
15.
821 – 439 =
4
3
2
382
|
16.
583 – 238 =
2
4
345
3
|
|
17.
135 + 437 =
2
4
572
3
|
18.
152 + 61 =
3
2
4
213
|
19.
255 + 648 =
4
3
903
2
|
20.
309 + 307 =
616
4
3
2
|
|
1.
571 – 319 =
252
2
4
3
|
2.
641 + 349 =
2
990
3
4
|
3.
198 + 685 =
2
883
3
4
|
4.
256 – 25 =
2
3
4
231
|
|
5.
777 – 536 =
2
4
3
241
|
6.
258 – 140 =
4
2
118
3
|
7.
326 – 6 =
2
320
3
4
|
8.
395 – 139 =
2
3
256
4
|
|
9.
678 + 319 =
2
997
4
3
|
10.
762 + 197 =
2
4
3
959
|
11.
829 – 787 =
42
2
4
3
|
12.
127 + 714 =
4
3
841
2
|
|
13.
168 + 69 =
3
2
4
237
|
14.
158 + 658 =
2
3
4
816
|
15.
821 – 439 =
4
3
2
382
|
16.
583 – 238 =
2
4
345
3
|
|
17.
135 + 437 =
2
4
572
3
|
18.
152 + 61 =
3
2
4
213
|
19.
255 + 648 =
4
3
903
2
|
20.
309 + 307 =
616
4
3
2
|