|
1.
678 – 19 =
2
659
|
2.
727 – 600 =
127
2
|
3.
498 + 469 =
967
2
|
4.
738 + 183 =
921
2
|
|
5.
130 + 868 =
998
2
|
6.
627 – 489 =
138
2
|
7.
745 – 406 =
2
339
|
8.
638 + 349 =
2
987
|
|
9.
742 – 373 =
2
369
|
10.
770 + 215 =
2
985
|
11.
827 – 574 =
253
2
|
12.
758 + 32 =
790
2
|
|
13.
471 + 346 =
817
2
|
14.
783 + 79 =
862
2
|
15.
318 + 293 =
611
2
|
16.
825 + 12 =
2
837
|
|
17.
500 – 483 =
17
2
|
18.
371 – 329 =
2
42
|
19.
192 – 13 =
2
179
|
20.
352 + 363 =
715
2
|
|
1.
678 – 19 =
2
659
|
2.
727 – 600 =
127
2
|
3.
498 + 469 =
967
2
|
4.
738 + 183 =
921
2
|
|
5.
130 + 868 =
998
2
|
6.
627 – 489 =
138
2
|
7.
745 – 406 =
2
339
|
8.
638 + 349 =
2
987
|
|
9.
742 – 373 =
2
369
|
10.
770 + 215 =
2
985
|
11.
827 – 574 =
253
2
|
12.
758 + 32 =
790
2
|
|
13.
471 + 346 =
817
2
|
14.
783 + 79 =
862
2
|
15.
318 + 293 =
611
2
|
16.
825 + 12 =
2
837
|
|
17.
500 – 483 =
17
2
|
18.
371 – 329 =
2
42
|
19.
192 – 13 =
2
179
|
20.
352 + 363 =
715
2
|