|
1.
297 – 31 =
2
266
|
2.
931 – 547 =
384
2
|
3.
854 – 743 =
2
111
|
4.
862 + 30 =
2
892
|
|
5.
4 – 2 =
2
1
|
6.
324 + 128 =
2
452
|
7.
447 – 55 =
2
392
|
8.
493 – 455 =
2
38
|
|
9.
444 + 321 =
765
2
|
10.
873 + 65 =
2
938
|
11.
205 – 43 =
2
162
|
12.
366 + 306 =
2
672
|
|
13.
335 + 145 =
480
2
|
14.
520 + 214 =
2
734
|
15.
428 + 177 =
2
605
|
16.
465 + 20 =
485
2
|
|
17.
998 – 594 =
404
2
|
18.
863 – 617 =
246
2
|
19.
886 + 106 =
2
992
|
20.
646 + 252 =
2
898
|
|
1.
297 – 31 =
2
266
|
2.
931 – 547 =
384
2
|
3.
854 – 743 =
2
111
|
4.
862 + 30 =
2
892
|
|
5.
4 – 2 =
2
1
|
6.
324 + 128 =
2
452
|
7.
447 – 55 =
2
392
|
8.
493 – 455 =
2
38
|
|
9.
444 + 321 =
765
2
|
10.
873 + 65 =
2
938
|
11.
205 – 43 =
2
162
|
12.
366 + 306 =
2
672
|
|
13.
335 + 145 =
480
2
|
14.
520 + 214 =
2
734
|
15.
428 + 177 =
2
605
|
16.
465 + 20 =
485
2
|
|
17.
998 – 594 =
404
2
|
18.
863 – 617 =
246
2
|
19.
886 + 106 =
2
992
|
20.
646 + 252 =
2
898
|