|
1.
668 – 661 =
7
1
|
2.
579 + 53 =
632
2
|
3.
996 – 707 =
289
2
|
4.
978 + 15 =
2
993
|
|
5.
388 – 220 =
168
2
|
6.
159 + 678 =
837
2
|
7.
443 + 130 =
573
2
|
8.
412 + 63 =
475
2
|
|
9.
569 – 326 =
243
2
|
10.
198 – 167 =
31
2
|
11.
832 – 476 =
356
2
|
12.
593 + 339 =
932
2
|
|
13.
519 – 446 =
73
2
|
14.
861 – 320 =
541
2
|
15.
387 + 379 =
2
766
|
16.
412 + 513 =
2
925
|
|
17.
328 – 206 =
122
2
|
18.
53 – 30 =
2
23
|
19.
738 – 589 =
2
149
|
20.
246 – 174 =
2
72
|
|
1.
668 – 661 =
7
1
|
2.
579 + 53 =
632
2
|
3.
996 – 707 =
289
2
|
4.
978 + 15 =
2
993
|
|
5.
388 – 220 =
168
2
|
6.
159 + 678 =
837
2
|
7.
443 + 130 =
573
2
|
8.
412 + 63 =
475
2
|
|
9.
569 – 326 =
243
2
|
10.
198 – 167 =
31
2
|
11.
832 – 476 =
356
2
|
12.
593 + 339 =
932
2
|
|
13.
519 – 446 =
73
2
|
14.
861 – 320 =
541
2
|
15.
387 + 379 =
2
766
|
16.
412 + 513 =
2
925
|
|
17.
328 – 206 =
122
2
|
18.
53 – 30 =
2
23
|
19.
738 – 589 =
2
149
|
20.
246 – 174 =
2
72
|