|
1.
485 – 380 =
2
105
|
2.
348 + 557 =
905
2
|
3.
533 – 456 =
2
77
|
4.
391 – 354 =
2
37
|
|
5.
673 + 85 =
2
758
|
6.
49 + 559 =
2
608
|
7.
833 + 47 =
880
2
|
8.
694 + 23 =
717
2
|
|
9.
675 + 130 =
805
2
|
10.
731 + 136 =
2
867
|
11.
672 – 336 =
2
336
|
12.
477 + 132 =
609
2
|
|
13.
336 – 202 =
134
2
|
14.
494 – 237 =
257
2
|
15.
266 + 39 =
305
2
|
16.
17 + 432 =
449
2
|
|
17.
868 – 43 =
825
2
|
18.
106 + 260 =
2
366
|
19.
920 + 52 =
2
972
|
20.
82 – 16 =
66
2
|
|
1.
485 – 380 =
2
105
|
2.
348 + 557 =
905
2
|
3.
533 – 456 =
2
77
|
4.
391 – 354 =
2
37
|
|
5.
673 + 85 =
2
758
|
6.
49 + 559 =
2
608
|
7.
833 + 47 =
880
2
|
8.
694 + 23 =
717
2
|
|
9.
675 + 130 =
805
2
|
10.
731 + 136 =
2
867
|
11.
672 – 336 =
2
336
|
12.
477 + 132 =
609
2
|
|
13.
336 – 202 =
134
2
|
14.
494 – 237 =
257
2
|
15.
266 + 39 =
305
2
|
16.
17 + 432 =
449
2
|
|
17.
868 – 43 =
825
2
|
18.
106 + 260 =
2
366
|
19.
920 + 52 =
2
972
|
20.
82 – 16 =
66
2
|