|
1.
505 + 210 =
2
715
|
2.
997 – 686 =
311
2
|
3.
699 + 267 =
966
2
|
4.
962 – 842 =
2
120
|
|
5.
448 – 154 =
2
294
|
6.
511 – 204 =
2
307
|
7.
460 + 242 =
702
2
|
8.
954 – 70 =
2
884
|
|
9.
197 – 40 =
2
157
|
10.
284 + 84 =
2
368
|
11.
872 – 100 =
772
2
|
12.
452 + 365 =
817
2
|
|
13.
231 – 68 =
163
2
|
14.
311 + 152 =
2
463
|
15.
207 – 11 =
196
2
|
16.
258 – 154 =
104
2
|
|
17.
64 + 653 =
717
2
|
18.
190 – 169 =
2
21
|
19.
82 + 562 =
644
2
|
20.
57 + 363 =
2
420
|
|
1.
505 + 210 =
2
715
|
2.
997 – 686 =
311
2
|
3.
699 + 267 =
966
2
|
4.
962 – 842 =
2
120
|
|
5.
448 – 154 =
2
294
|
6.
511 – 204 =
2
307
|
7.
460 + 242 =
702
2
|
8.
954 – 70 =
2
884
|
|
9.
197 – 40 =
2
157
|
10.
284 + 84 =
2
368
|
11.
872 – 100 =
772
2
|
12.
452 + 365 =
817
2
|
|
13.
231 – 68 =
163
2
|
14.
311 + 152 =
2
463
|
15.
207 – 11 =
196
2
|
16.
258 – 154 =
104
2
|
|
17.
64 + 653 =
717
2
|
18.
190 – 169 =
2
21
|
19.
82 + 562 =
644
2
|
20.
57 + 363 =
2
420
|