1.
956 – 845 =
111
2
|
2.
401 + 255 =
656
2
|
3.
868 – 686 =
182
2
|
4.
501 – 138 =
363
2
|
5.
984 + 9 =
2
993
|
6.
262 + 303 =
2
565
|
7.
304 – 92 =
2
212
|
8.
203 + 689 =
2
892
|
9.
412 + 164 =
576
2
|
10.
540 – 438 =
102
2
|
11.
81 – 17 =
64
2
|
12.
484 + 9 =
493
2
|
13.
86 + 745 =
2
831
|
14.
936 + 28 =
2
964
|
15.
733 + 195 =
928
2
|
16.
319 + 503 =
822
2
|
17.
6 + 619 =
625
2
|
18.
111 – 82 =
29
2
|
19.
229 – 44 =
185
2
|
20.
425 – 257 =
2
168
|
1.
956 – 845 =
111
2
|
2.
401 + 255 =
656
2
|
3.
868 – 686 =
182
2
|
4.
501 – 138 =
363
2
|
5.
984 + 9 =
2
993
|
6.
262 + 303 =
2
565
|
7.
304 – 92 =
2
212
|
8.
203 + 689 =
2
892
|
9.
412 + 164 =
576
2
|
10.
540 – 438 =
102
2
|
11.
81 – 17 =
64
2
|
12.
484 + 9 =
493
2
|
13.
86 + 745 =
2
831
|
14.
936 + 28 =
2
964
|
15.
733 + 195 =
928
2
|
16.
319 + 503 =
822
2
|
17.
6 + 619 =
625
2
|
18.
111 – 82 =
29
2
|
19.
229 – 44 =
185
2
|
20.
425 – 257 =
2
168
|