|
1.
689 + 278 =
2
967
|
2.
349 – 82 =
2
267
|
3.
45 – 10 =
2
35
|
4.
523 + 109 =
2
632
|
|
5.
479 + 160 =
639
2
|
6.
279 + 518 =
2
797
|
7.
497 + 471 =
2
968
|
8.
291 + 51 =
342
2
|
|
9.
440 + 234 =
674
2
|
10.
158 – 60 =
98
2
|
11.
744 + 231 =
975
2
|
12.
846 + 17 =
863
2
|
|
13.
363 – 269 =
2
94
|
14.
296 – 100 =
196
2
|
15.
914 – 593 =
2
321
|
16.
527 + 390 =
2
917
|
|
17.
161 + 147 =
308
2
|
18.
282 + 658 =
940
2
|
19.
122 + 653 =
775
2
|
20.
602 + 219 =
2
821
|
|
1.
689 + 278 =
2
967
|
2.
349 – 82 =
2
267
|
3.
45 – 10 =
2
35
|
4.
523 + 109 =
2
632
|
|
5.
479 + 160 =
639
2
|
6.
279 + 518 =
2
797
|
7.
497 + 471 =
2
968
|
8.
291 + 51 =
342
2
|
|
9.
440 + 234 =
674
2
|
10.
158 – 60 =
98
2
|
11.
744 + 231 =
975
2
|
12.
846 + 17 =
863
2
|
|
13.
363 – 269 =
2
94
|
14.
296 – 100 =
196
2
|
15.
914 – 593 =
2
321
|
16.
527 + 390 =
2
917
|
|
17.
161 + 147 =
308
2
|
18.
282 + 658 =
940
2
|
19.
122 + 653 =
775
2
|
20.
602 + 219 =
2
821
|