|
1.
940 + 19 =
2
959
|
2.
619 + 356 =
2
975
|
3.
289 – 63 =
226
2
|
4.
334 – 245 =
89
2
|
|
5.
469 + 297 =
2
766
|
6.
304 + 22 =
2
326
|
7.
224 – 47 =
2
177
|
8.
737 + 97 =
834
2
|
|
9.
140 – 30 =
110
2
|
10.
267 – 264 =
3
1
|
11.
186 + 716 =
2
902
|
12.
73 + 195 =
268
2
|
|
13.
883 + 40 =
923
2
|
14.
533 + 155 =
688
2
|
15.
167 + 641 =
808
2
|
16.
71 – 48 =
2
23
|
|
17.
142 – 21 =
121
2
|
18.
513 – 485 =
28
2
|
19.
790 – 336 =
454
2
|
20.
279 + 555 =
834
2
|
|
1.
940 + 19 =
2
959
|
2.
619 + 356 =
2
975
|
3.
289 – 63 =
226
2
|
4.
334 – 245 =
89
2
|
|
5.
469 + 297 =
2
766
|
6.
304 + 22 =
2
326
|
7.
224 – 47 =
2
177
|
8.
737 + 97 =
834
2
|
|
9.
140 – 30 =
110
2
|
10.
267 – 264 =
3
1
|
11.
186 + 716 =
2
902
|
12.
73 + 195 =
268
2
|
|
13.
883 + 40 =
923
2
|
14.
533 + 155 =
688
2
|
15.
167 + 641 =
808
2
|
16.
71 – 48 =
2
23
|
|
17.
142 – 21 =
121
2
|
18.
513 – 485 =
28
2
|
19.
790 – 336 =
454
2
|
20.
279 + 555 =
834
2
|