|
1.
10 – 8 =
1
2
|
2.
912 – 291 =
2
621
|
3.
16 – 10 =
1
6
|
4.
80 + 243 =
323
2
|
|
5.
23 – 1 =
22
2
|
6.
102 – 34 =
68
2
|
7.
263 – 236 =
2
27
|
8.
960 – 320 =
640
2
|
|
9.
808 – 463 =
2
345
|
10.
892 – 489 =
403
2
|
11.
42 + 69 =
2
111
|
12.
293 + 193 =
2
486
|
|
13.
610 + 213 =
2
823
|
14.
956 + 43 =
999
2
|
15.
650 – 274 =
2
376
|
16.
850 + 23 =
873
2
|
|
17.
41 – 15 =
26
2
|
18.
579 + 14 =
593
2
|
19.
241 – 81 =
2
160
|
20.
911 + 12 =
2
923
|
|
1.
10 – 8 =
1
2
|
2.
912 – 291 =
2
621
|
3.
16 – 10 =
1
6
|
4.
80 + 243 =
323
2
|
|
5.
23 – 1 =
22
2
|
6.
102 – 34 =
68
2
|
7.
263 – 236 =
2
27
|
8.
960 – 320 =
640
2
|
|
9.
808 – 463 =
2
345
|
10.
892 – 489 =
403
2
|
11.
42 + 69 =
2
111
|
12.
293 + 193 =
2
486
|
|
13.
610 + 213 =
2
823
|
14.
956 + 43 =
999
2
|
15.
650 – 274 =
2
376
|
16.
850 + 23 =
873
2
|
|
17.
41 – 15 =
26
2
|
18.
579 + 14 =
593
2
|
19.
241 – 81 =
2
160
|
20.
911 + 12 =
2
923
|