|
1.
270 – 267 =
2
4
3
1
|
2.
847 – 669 =
178
4
2
3
|
3.
2 – 2 =
4
3
2
0
|
4.
498 – 141 =
4
2
3
357
|
|
5.
634 + 139 =
3
2
4
773
|
6.
675 + 271 =
4
946
2
3
|
7.
919 + 33 =
4
3
2
952
|
8.
175 – 34 =
4
141
3
2
|
|
9.
200 + 680 =
880
2
4
3
|
10.
239 + 405 =
644
4
2
3
|
11.
255 + 118 =
2
3
4
373
|
12.
977 – 209 =
4
3
2
768
|
|
13.
110 – 81 =
29
3
4
2
|
14.
16 – 8 =
3
1
2
8
|
15.
651 + 74 =
725
2
3
4
|
16.
753 – 481 =
2
3
4
272
|
|
17.
120 – 37 =
4
2
3
83
|
18.
728 + 204 =
4
3
932
2
|
19.
542 + 284 =
2
4
826
3
|
20.
374 + 358 =
3
732
4
2
|
|
1.
270 – 267 =
2
4
3
1
|
2.
847 – 669 =
178
4
2
3
|
3.
2 – 2 =
4
3
2
0
|
4.
498 – 141 =
4
2
3
357
|
|
5.
634 + 139 =
3
2
4
773
|
6.
675 + 271 =
4
946
2
3
|
7.
919 + 33 =
4
3
2
952
|
8.
175 – 34 =
4
141
3
2
|
|
9.
200 + 680 =
880
2
4
3
|
10.
239 + 405 =
644
4
2
3
|
11.
255 + 118 =
2
3
4
373
|
12.
977 – 209 =
4
3
2
768
|
|
13.
110 – 81 =
29
3
4
2
|
14.
16 – 8 =
3
1
2
8
|
15.
651 + 74 =
725
2
3
4
|
16.
753 – 481 =
2
3
4
272
|
|
17.
120 – 37 =
4
2
3
83
|
18.
728 + 204 =
4
3
932
2
|
19.
542 + 284 =
2
4
826
3
|
20.
374 + 358 =
3
732
4
2
|