|
1.
837 – 604 =
2
233
|
2.
286 – 17 =
269
2
|
3.
711 – 649 =
62
2
|
4.
766 + 75 =
841
2
|
|
5.
289 + 580 =
869
2
|
6.
946 – 803 =
2
143
|
7.
465 + 188 =
653
2
|
8.
485 – 157 =
2
328
|
|
9.
44 + 945 =
989
2
|
10.
924 + 38 =
2
962
|
11.
454 + 392 =
846
2
|
12.
517 + 479 =
996
2
|
|
13.
791 – 717 =
2
74
|
14.
79 – 32 =
2
47
|
15.
434 – 205 =
229
2
|
16.
75 + 74 =
149
2
|
|
17.
902 + 0 =
2
902
|
18.
809 + 77 =
886
2
|
19.
581 + 73 =
2
654
|
20.
337 + 299 =
2
636
|
|
1.
837 – 604 =
2
233
|
2.
286 – 17 =
269
2
|
3.
711 – 649 =
62
2
|
4.
766 + 75 =
841
2
|
|
5.
289 + 580 =
869
2
|
6.
946 – 803 =
2
143
|
7.
465 + 188 =
653
2
|
8.
485 – 157 =
2
328
|
|
9.
44 + 945 =
989
2
|
10.
924 + 38 =
2
962
|
11.
454 + 392 =
846
2
|
12.
517 + 479 =
996
2
|
|
13.
791 – 717 =
2
74
|
14.
79 – 32 =
2
47
|
15.
434 – 205 =
229
2
|
16.
75 + 74 =
149
2
|
|
17.
902 + 0 =
2
902
|
18.
809 + 77 =
886
2
|
19.
581 + 73 =
2
654
|
20.
337 + 299 =
2
636
|