|
1.
304 + 21 =
2
325
|
2.
62 + 475 =
2
537
|
3.
798 – 209 =
2
589
|
4.
714 – 249 =
2
465
|
|
5.
535 + 47 =
2
582
|
6.
908 – 572 =
336
2
|
7.
203 – 100 =
103
2
|
8.
41 + 56 =
2
97
|
|
9.
172 – 72 =
2
100
|
10.
51 + 739 =
2
790
|
11.
23 + 271 =
294
2
|
12.
397 + 598 =
2
995
|
|
13.
40 – 40 =
2
0
|
14.
626 + 98 =
724
2
|
15.
285 + 665 =
950
2
|
16.
267 + 590 =
2
857
|
|
17.
350 + 308 =
658
2
|
18.
224 – 103 =
121
2
|
19.
607 – 589 =
18
2
|
20.
372 – 245 =
127
2
|
|
1.
304 + 21 =
2
325
|
2.
62 + 475 =
2
537
|
3.
798 – 209 =
2
589
|
4.
714 – 249 =
2
465
|
|
5.
535 + 47 =
2
582
|
6.
908 – 572 =
336
2
|
7.
203 – 100 =
103
2
|
8.
41 + 56 =
2
97
|
|
9.
172 – 72 =
2
100
|
10.
51 + 739 =
2
790
|
11.
23 + 271 =
294
2
|
12.
397 + 598 =
2
995
|
|
13.
40 – 40 =
2
0
|
14.
626 + 98 =
724
2
|
15.
285 + 665 =
950
2
|
16.
267 + 590 =
2
857
|
|
17.
350 + 308 =
658
2
|
18.
224 – 103 =
121
2
|
19.
607 – 589 =
18
2
|
20.
372 – 245 =
127
2
|