|
1.
552 – 238 =
314
2
|
2.
828 – 629 =
2
199
|
3.
498 + 376 =
874
2
|
4.
670 – 1 =
669
2
|
|
5.
583 + 144 =
727
2
|
6.
42 – 36 =
1
6
|
7.
438 + 301 =
2
739
|
8.
110 – 27 =
2
83
|
|
9.
267 + 421 =
688
2
|
10.
980 – 323 =
657
2
|
11.
309 + 457 =
766
2
|
12.
651 + 63 =
714
2
|
|
13.
400 – 252 =
148
2
|
14.
399 – 20 =
2
379
|
15.
956 + 8 =
964
2
|
16.
147 – 147 =
2
0
|
|
17.
340 + 427 =
767
2
|
18.
718 – 165 =
2
553
|
19.
627 – 130 =
497
2
|
20.
994 + 6 =
1000
2
|
|
1.
552 – 238 =
314
2
|
2.
828 – 629 =
2
199
|
3.
498 + 376 =
874
2
|
4.
670 – 1 =
669
2
|
|
5.
583 + 144 =
727
2
|
6.
42 – 36 =
1
6
|
7.
438 + 301 =
2
739
|
8.
110 – 27 =
2
83
|
|
9.
267 + 421 =
688
2
|
10.
980 – 323 =
657
2
|
11.
309 + 457 =
766
2
|
12.
651 + 63 =
714
2
|
|
13.
400 – 252 =
148
2
|
14.
399 – 20 =
2
379
|
15.
956 + 8 =
964
2
|
16.
147 – 147 =
2
0
|
|
17.
340 + 427 =
767
2
|
18.
718 – 165 =
2
553
|
19.
627 – 130 =
497
2
|
20.
994 + 6 =
1000
2
|