|
1.
653 – 203 =
450
2
|
2.
519 – 30 =
2
489
|
3.
788 – 27 =
761
2
|
4.
845 + 56 =
901
2
|
|
5.
985 + 13 =
998
2
|
6.
569 – 147 =
422
2
|
7.
255 + 557 =
2
812
|
8.
684 – 102 =
2
582
|
|
9.
15 – 4 =
11
1
|
10.
711 + 115 =
2
826
|
11.
907 – 562 =
345
2
|
12.
486 + 26 =
512
2
|
|
13.
779 + 187 =
2
966
|
14.
701 + 258 =
2
959
|
15.
578 + 389 =
2
967
|
16.
424 – 54 =
370
2
|
|
17.
860 + 29 =
889
2
|
18.
179 – 132 =
47
2
|
19.
670 + 219 =
2
889
|
20.
407 + 140 =
2
547
|
|
1.
653 – 203 =
450
2
|
2.
519 – 30 =
2
489
|
3.
788 – 27 =
761
2
|
4.
845 + 56 =
901
2
|
|
5.
985 + 13 =
998
2
|
6.
569 – 147 =
422
2
|
7.
255 + 557 =
2
812
|
8.
684 – 102 =
2
582
|
|
9.
15 – 4 =
11
1
|
10.
711 + 115 =
2
826
|
11.
907 – 562 =
345
2
|
12.
486 + 26 =
512
2
|
|
13.
779 + 187 =
2
966
|
14.
701 + 258 =
2
959
|
15.
578 + 389 =
2
967
|
16.
424 – 54 =
370
2
|
|
17.
860 + 29 =
889
2
|
18.
179 – 132 =
47
2
|
19.
670 + 219 =
2
889
|
20.
407 + 140 =
2
547
|