|
1.
310 + 297 =
607
2
|
2.
530 – 449 =
81
2
|
3.
966 + 4 =
2
970
|
4.
732 – 453 =
279
2
|
|
5.
305 + 126 =
431
2
|
6.
817 + 76 =
893
2
|
7.
353 + 618 =
2
971
|
8.
975 + 13 =
2
988
|
|
9.
461 – 417 =
2
44
|
10.
506 + 250 =
756
2
|
11.
203 – 63 =
140
2
|
12.
204 – 85 =
119
2
|
|
13.
744 – 38 =
706
2
|
14.
52 – 4 =
2
48
|
15.
73 – 60 =
1
13
|
16.
957 – 92 =
865
2
|
|
17.
155 – 13 =
142
2
|
18.
272 + 133 =
2
405
|
19.
643 – 424 =
2
219
|
20.
267 – 130 =
2
137
|
|
1.
310 + 297 =
607
2
|
2.
530 – 449 =
81
2
|
3.
966 + 4 =
2
970
|
4.
732 – 453 =
279
2
|
|
5.
305 + 126 =
431
2
|
6.
817 + 76 =
893
2
|
7.
353 + 618 =
2
971
|
8.
975 + 13 =
2
988
|
|
9.
461 – 417 =
2
44
|
10.
506 + 250 =
756
2
|
11.
203 – 63 =
140
2
|
12.
204 – 85 =
119
2
|
|
13.
744 – 38 =
706
2
|
14.
52 – 4 =
2
48
|
15.
73 – 60 =
1
13
|
16.
957 – 92 =
865
2
|
|
17.
155 – 13 =
142
2
|
18.
272 + 133 =
2
405
|
19.
643 – 424 =
2
219
|
20.
267 – 130 =
2
137
|