|
1.
147 + 281 =
2
428
|
2.
653 + 112 =
765
2
|
3.
551 + 185 =
2
736
|
4.
748 – 566 =
2
182
|
|
5.
691 + 186 =
2
877
|
6.
235 – 59 =
2
176
|
7.
905 – 492 =
413
2
|
8.
926 – 336 =
2
590
|
|
9.
699 – 301 =
2
398
|
10.
469 + 523 =
2
992
|
11.
849 + 18 =
867
2
|
12.
920 – 464 =
456
2
|
|
13.
402 – 218 =
2
184
|
14.
593 + 126 =
719
2
|
15.
580 – 573 =
1
7
|
16.
370 – 206 =
2
164
|
|
17.
364 + 5 =
2
369
|
18.
389 + 546 =
935
2
|
19.
575 + 1 =
576
2
|
20.
612 – 180 =
2
432
|
|
1.
147 + 281 =
2
428
|
2.
653 + 112 =
765
2
|
3.
551 + 185 =
2
736
|
4.
748 – 566 =
2
182
|
|
5.
691 + 186 =
2
877
|
6.
235 – 59 =
2
176
|
7.
905 – 492 =
413
2
|
8.
926 – 336 =
2
590
|
|
9.
699 – 301 =
2
398
|
10.
469 + 523 =
2
992
|
11.
849 + 18 =
867
2
|
12.
920 – 464 =
456
2
|
|
13.
402 – 218 =
2
184
|
14.
593 + 126 =
719
2
|
15.
580 – 573 =
1
7
|
16.
370 – 206 =
2
164
|
|
17.
364 + 5 =
2
369
|
18.
389 + 546 =
935
2
|
19.
575 + 1 =
576
2
|
20.
612 – 180 =
2
432
|