|
1.
13 – 10 =
4
1
3
2
|
2.
249 – 76 =
3
4
173
2
|
3.
105 + 52 =
2
3
4
157
|
4.
585 – 581 =
1
4
2
3
|
|
5.
412 – 134 =
4
3
2
278
|
6.
199 + 609 =
3
4
2
808
|
7.
917 – 498 =
3
419
2
4
|
8.
821 + 83 =
2
904
3
4
|
|
9.
359 + 12 =
371
3
2
4
|
10.
525 – 289 =
4
2
236
3
|
11.
211 – 101 =
110
2
3
4
|
12.
834 – 340 =
494
3
4
2
|
|
13.
802 + 92 =
894
4
3
2
|
14.
448 + 20 =
4
2
468
3
|
15.
892 + 27 =
2
4
3
919
|
16.
254 – 58 =
3
4
196
2
|
|
17.
667 + 257 =
924
2
4
3
|
18.
847 + 42 =
889
3
2
4
|
19.
451 – 377 =
74
2
4
3
|
20.
657 + 315 =
4
2
972
3
|
|
1.
13 – 10 =
4
1
3
2
|
2.
249 – 76 =
3
4
173
2
|
3.
105 + 52 =
2
3
4
157
|
4.
585 – 581 =
1
4
2
3
|
|
5.
412 – 134 =
4
3
2
278
|
6.
199 + 609 =
3
4
2
808
|
7.
917 – 498 =
3
419
2
4
|
8.
821 + 83 =
2
904
3
4
|
|
9.
359 + 12 =
371
3
2
4
|
10.
525 – 289 =
4
2
236
3
|
11.
211 – 101 =
110
2
3
4
|
12.
834 – 340 =
494
3
4
2
|
|
13.
802 + 92 =
894
4
3
2
|
14.
448 + 20 =
4
2
468
3
|
15.
892 + 27 =
2
4
3
919
|
16.
254 – 58 =
3
4
196
2
|
|
17.
667 + 257 =
924
2
4
3
|
18.
847 + 42 =
889
3
2
4
|
19.
451 – 377 =
74
2
4
3
|
20.
657 + 315 =
4
2
972
3
|