|
1.
798 – 789 =
1
9
|
2.
926 – 6 =
920
2
|
3.
814 – 545 =
2
269
|
4.
344 + 366 =
2
710
|
|
5.
288 + 631 =
2
919
|
6.
103 + 872 =
975
2
|
7.
958 – 932 =
26
2
|
8.
447 + 350 =
2
797
|
|
9.
965 – 729 =
2
236
|
10.
383 – 167 =
2
216
|
11.
408 + 166 =
574
2
|
12.
374 + 445 =
819
2
|
|
13.
366 – 338 =
2
28
|
14.
348 + 38 =
2
386
|
15.
125 + 398 =
2
523
|
16.
618 + 100 =
718
2
|
|
17.
53 + 585 =
638
2
|
18.
482 + 191 =
673
2
|
19.
109 + 745 =
854
2
|
20.
495 – 318 =
177
2
|
|
1.
798 – 789 =
1
9
|
2.
926 – 6 =
920
2
|
3.
814 – 545 =
2
269
|
4.
344 + 366 =
2
710
|
|
5.
288 + 631 =
2
919
|
6.
103 + 872 =
975
2
|
7.
958 – 932 =
26
2
|
8.
447 + 350 =
2
797
|
|
9.
965 – 729 =
2
236
|
10.
383 – 167 =
2
216
|
11.
408 + 166 =
574
2
|
12.
374 + 445 =
819
2
|
|
13.
366 – 338 =
2
28
|
14.
348 + 38 =
2
386
|
15.
125 + 398 =
2
523
|
16.
618 + 100 =
718
2
|
|
17.
53 + 585 =
638
2
|
18.
482 + 191 =
673
2
|
19.
109 + 745 =
854
2
|
20.
495 – 318 =
177
2
|