|
1.
685 + 241 =
926
2
|
2.
189 + 102 =
291
2
|
3.
60 + 281 =
2
341
|
4.
33 – 15 =
18
2
|
|
5.
510 + 100 =
2
610
|
6.
230 + 353 =
2
583
|
7.
512 – 497 =
15
1
|
8.
23 – 9 =
14
1
|
|
9.
574 + 189 =
763
2
|
10.
189 – 59 =
2
130
|
11.
311 – 224 =
87
2
|
12.
933 – 4 =
929
2
|
|
13.
214 + 161 =
375
2
|
14.
519 + 79 =
2
598
|
15.
138 – 13 =
2
125
|
16.
462 + 272 =
2
734
|
|
17.
57 + 298 =
355
2
|
18.
268 – 244 =
2
24
|
19.
835 + 13 =
2
848
|
20.
575 – 100 =
475
2
|
|
1.
685 + 241 =
926
2
|
2.
189 + 102 =
291
2
|
3.
60 + 281 =
2
341
|
4.
33 – 15 =
18
2
|
|
5.
510 + 100 =
2
610
|
6.
230 + 353 =
2
583
|
7.
512 – 497 =
15
1
|
8.
23 – 9 =
14
1
|
|
9.
574 + 189 =
763
2
|
10.
189 – 59 =
2
130
|
11.
311 – 224 =
87
2
|
12.
933 – 4 =
929
2
|
|
13.
214 + 161 =
375
2
|
14.
519 + 79 =
2
598
|
15.
138 – 13 =
2
125
|
16.
462 + 272 =
2
734
|
|
17.
57 + 298 =
355
2
|
18.
268 – 244 =
2
24
|
19.
835 + 13 =
2
848
|
20.
575 – 100 =
475
2
|