|
1.
1 – 0 =
1
2
|
2.
626 + 357 =
2
983
|
3.
849 + 99 =
948
2
|
4.
452 + 122 =
574
2
|
|
5.
662 – 511 =
2
151
|
6.
977 – 643 =
334
2
|
7.
91 – 50 =
41
2
|
8.
807 – 5 =
2
802
|
|
9.
170 + 197 =
367
2
|
10.
548 + 134 =
2
682
|
11.
59 + 370 =
2
429
|
12.
855 + 125 =
980
2
|
|
13.
42 – 38 =
1
4
|
14.
353 – 106 =
2
247
|
15.
80 – 46 =
34
2
|
16.
346 + 69 =
2
415
|
|
17.
653 – 532 =
2
121
|
18.
996 – 775 =
2
221
|
19.
628 – 252 =
376
2
|
20.
926 + 5 =
2
931
|
|
1.
1 – 0 =
1
2
|
2.
626 + 357 =
2
983
|
3.
849 + 99 =
948
2
|
4.
452 + 122 =
574
2
|
|
5.
662 – 511 =
2
151
|
6.
977 – 643 =
334
2
|
7.
91 – 50 =
41
2
|
8.
807 – 5 =
2
802
|
|
9.
170 + 197 =
367
2
|
10.
548 + 134 =
2
682
|
11.
59 + 370 =
2
429
|
12.
855 + 125 =
980
2
|
|
13.
42 – 38 =
1
4
|
14.
353 – 106 =
2
247
|
15.
80 – 46 =
34
2
|
16.
346 + 69 =
2
415
|
|
17.
653 – 532 =
2
121
|
18.
996 – 775 =
2
221
|
19.
628 – 252 =
376
2
|
20.
926 + 5 =
2
931
|