|
1.
12 + 650 =
662
2
|
2.
529 – 146 =
2
383
|
3.
715 – 642 =
73
2
|
4.
309 – 18 =
291
2
|
|
5.
803 – 756 =
47
2
|
6.
834 – 656 =
2
178
|
7.
580 + 418 =
998
2
|
8.
21 + 899 =
920
2
|
|
9.
392 – 193 =
199
2
|
10.
180 – 137 =
43
2
|
11.
673 + 6 =
679
2
|
12.
441 – 340 =
2
101
|
|
13.
519 – 34 =
2
485
|
14.
776 – 646 =
130
2
|
15.
241 – 70 =
171
2
|
16.
484 – 15 =
469
2
|
|
17.
18 + 500 =
2
518
|
18.
623 + 310 =
2
933
|
19.
332 + 547 =
2
879
|
20.
472 – 24 =
2
448
|
|
1.
12 + 650 =
662
2
|
2.
529 – 146 =
2
383
|
3.
715 – 642 =
73
2
|
4.
309 – 18 =
291
2
|
|
5.
803 – 756 =
47
2
|
6.
834 – 656 =
2
178
|
7.
580 + 418 =
998
2
|
8.
21 + 899 =
920
2
|
|
9.
392 – 193 =
199
2
|
10.
180 – 137 =
43
2
|
11.
673 + 6 =
679
2
|
12.
441 – 340 =
2
101
|
|
13.
519 – 34 =
2
485
|
14.
776 – 646 =
130
2
|
15.
241 – 70 =
171
2
|
16.
484 – 15 =
469
2
|
|
17.
18 + 500 =
2
518
|
18.
623 + 310 =
2
933
|
19.
332 + 547 =
2
879
|
20.
472 – 24 =
2
448
|