|
1.
410 – 137 =
2
273
|
2.
709 – 321 =
2
388
|
3.
101 + 175 =
2
276
|
4.
934 + 48 =
2
982
|
|
5.
866 + 4 =
2
870
|
6.
27 – 27 =
0
2
|
7.
909 + 82 =
2
991
|
8.
390 + 213 =
2
603
|
|
9.
489 – 22 =
467
2
|
10.
503 – 446 =
57
2
|
11.
568 + 336 =
2
904
|
12.
828 – 164 =
664
2
|
|
13.
706 – 105 =
601
2
|
14.
826 + 70 =
2
896
|
15.
387 – 209 =
178
2
|
16.
79 – 1 =
78
2
|
|
17.
981 + 4 =
985
2
|
18.
305 + 261 =
2
566
|
19.
883 + 97 =
2
980
|
20.
949 + 27 =
976
2
|
|
1.
410 – 137 =
2
273
|
2.
709 – 321 =
2
388
|
3.
101 + 175 =
2
276
|
4.
934 + 48 =
2
982
|
|
5.
866 + 4 =
2
870
|
6.
27 – 27 =
0
2
|
7.
909 + 82 =
2
991
|
8.
390 + 213 =
2
603
|
|
9.
489 – 22 =
467
2
|
10.
503 – 446 =
57
2
|
11.
568 + 336 =
2
904
|
12.
828 – 164 =
664
2
|
|
13.
706 – 105 =
601
2
|
14.
826 + 70 =
2
896
|
15.
387 – 209 =
178
2
|
16.
79 – 1 =
78
2
|
|
17.
981 + 4 =
985
2
|
18.
305 + 261 =
2
566
|
19.
883 + 97 =
2
980
|
20.
949 + 27 =
976
2
|