|
1.
606 – 337 =
2
269
4
3
|
2.
487 – 180 =
2
307
3
4
|
3.
112 – 20 =
92
2
4
3
|
4.
102 + 673 =
4
3
2
775
|
|
5.
412 – 118 =
2
3
294
4
|
6.
557 + 190 =
747
2
3
4
|
7.
375 + 40 =
4
2
415
3
|
8.
325 + 484 =
809
3
2
4
|
|
9.
639 + 243 =
2
4
3
882
|
10.
965 – 198 =
4
2
3
767
|
11.
301 – 227 =
4
2
74
3
|
12.
239 – 157 =
3
4
2
82
|
|
13.
1000 – 221 =
4
2
3
779
|
14.
530 – 475 =
55
2
4
3
|
15.
56 – 53 =
2
3
4
1
|
16.
510 – 416 =
4
3
2
94
|
|
17.
923 + 13 =
3
4
2
936
|
18.
506 + 391 =
3
897
2
4
|
19.
881 – 10 =
2
4
871
3
|
20.
788 – 353 =
435
3
2
4
|
|
1.
606 – 337 =
2
269
4
3
|
2.
487 – 180 =
2
307
3
4
|
3.
112 – 20 =
92
2
4
3
|
4.
102 + 673 =
4
3
2
775
|
|
5.
412 – 118 =
2
3
294
4
|
6.
557 + 190 =
747
2
3
4
|
7.
375 + 40 =
4
2
415
3
|
8.
325 + 484 =
809
3
2
4
|
|
9.
639 + 243 =
2
4
3
882
|
10.
965 – 198 =
4
2
3
767
|
11.
301 – 227 =
4
2
74
3
|
12.
239 – 157 =
3
4
2
82
|
|
13.
1000 – 221 =
4
2
3
779
|
14.
530 – 475 =
55
2
4
3
|
15.
56 – 53 =
2
3
4
1
|
16.
510 – 416 =
4
3
2
94
|
|
17.
923 + 13 =
3
4
2
936
|
18.
506 + 391 =
3
897
2
4
|
19.
881 – 10 =
2
4
871
3
|
20.
788 – 353 =
435
3
2
4
|