|
1.
306 + 630 =
936
2
|
2.
550 – 395 =
155
2
|
3.
636 – 416 =
220
2
|
4.
734 – 669 =
65
2
|
|
5.
17 + 898 =
915
2
|
6.
624 – 163 =
461
2
|
7.
434 + 546 =
980
2
|
8.
880 + 69 =
949
2
|
|
9.
8 + 579 =
2
587
|
10.
577 – 372 =
2
205
|
11.
528 – 16 =
2
512
|
12.
9 – 7 =
2
1
|
|
13.
605 + 287 =
892
2
|
14.
129 + 798 =
2
927
|
15.
499 – 256 =
243
2
|
16.
376 – 201 =
2
175
|
|
17.
232 – 198 =
34
2
|
18.
431 – 188 =
243
2
|
19.
452 – 1 =
451
2
|
20.
466 + 448 =
914
2
|
|
1.
306 + 630 =
936
2
|
2.
550 – 395 =
155
2
|
3.
636 – 416 =
220
2
|
4.
734 – 669 =
65
2
|
|
5.
17 + 898 =
915
2
|
6.
624 – 163 =
461
2
|
7.
434 + 546 =
980
2
|
8.
880 + 69 =
949
2
|
|
9.
8 + 579 =
2
587
|
10.
577 – 372 =
2
205
|
11.
528 – 16 =
2
512
|
12.
9 – 7 =
2
1
|
|
13.
605 + 287 =
892
2
|
14.
129 + 798 =
2
927
|
15.
499 – 256 =
243
2
|
16.
376 – 201 =
2
175
|
|
17.
232 – 198 =
34
2
|
18.
431 – 188 =
243
2
|
19.
452 – 1 =
451
2
|
20.
466 + 448 =
914
2
|