|
1.
898 – 790 =
2
108
|
2.
553 – 81 =
2
472
|
3.
395 – 178 =
2
217
|
4.
572 + 304 =
2
876
|
|
5.
378 + 252 =
630
2
|
6.
630 – 105 =
525
2
|
7.
937 – 310 =
627
2
|
8.
543 – 271 =
272
2
|
|
9.
392 + 473 =
865
2
|
10.
121 + 742 =
863
2
|
11.
6 + 395 =
2
401
|
12.
307 + 320 =
2
627
|
|
13.
513 + 66 =
579
2
|
14.
511 – 491 =
20
2
|
15.
33 + 307 =
340
2
|
16.
169 + 746 =
2
915
|
|
17.
78 + 192 =
270
2
|
18.
510 – 214 =
296
2
|
19.
580 + 192 =
2
772
|
20.
972 + 6 =
978
2
|
|
1.
898 – 790 =
2
108
|
2.
553 – 81 =
2
472
|
3.
395 – 178 =
2
217
|
4.
572 + 304 =
2
876
|
|
5.
378 + 252 =
630
2
|
6.
630 – 105 =
525
2
|
7.
937 – 310 =
627
2
|
8.
543 – 271 =
272
2
|
|
9.
392 + 473 =
865
2
|
10.
121 + 742 =
863
2
|
11.
6 + 395 =
2
401
|
12.
307 + 320 =
2
627
|
|
13.
513 + 66 =
579
2
|
14.
511 – 491 =
20
2
|
15.
33 + 307 =
340
2
|
16.
169 + 746 =
2
915
|
|
17.
78 + 192 =
270
2
|
18.
510 – 214 =
296
2
|
19.
580 + 192 =
2
772
|
20.
972 + 6 =
978
2
|