|
1.
547 – 528 =
4
3
2
19
|
2.
924 – 134 =
790
4
3
2
|
3.
507 – 346 =
2
3
4
161
|
4.
476 + 257 =
4
2
733
3
|
|
5.
827 + 92 =
919
4
3
2
|
6.
72 + 424 =
496
4
2
3
|
7.
519 + 433 =
2
3
4
952
|
8.
196 – 161 =
4
35
3
2
|
|
9.
11 – 11 =
2
0
3
4
|
10.
530 + 421 =
951
3
2
4
|
11.
698 – 210 =
2
4
488
3
|
12.
265 + 174 =
2
4
439
3
|
|
13.
362 – 213 =
2
149
3
4
|
14.
565 + 82 =
4
3
647
2
|
15.
791 – 271 =
520
2
3
4
|
16.
437 + 261 =
698
2
3
4
|
|
17.
632 + 250 =
3
2
4
882
|
18.
932 + 9 =
4
3
2
941
|
19.
634 + 301 =
3
935
2
4
|
20.
307 – 42 =
2
4
3
265
|
|
1.
547 – 528 =
4
3
2
19
|
2.
924 – 134 =
790
4
3
2
|
3.
507 – 346 =
2
3
4
161
|
4.
476 + 257 =
4
2
733
3
|
|
5.
827 + 92 =
919
4
3
2
|
6.
72 + 424 =
496
4
2
3
|
7.
519 + 433 =
2
3
4
952
|
8.
196 – 161 =
4
35
3
2
|
|
9.
11 – 11 =
2
0
3
4
|
10.
530 + 421 =
951
3
2
4
|
11.
698 – 210 =
2
4
488
3
|
12.
265 + 174 =
2
4
439
3
|
|
13.
362 – 213 =
2
149
3
4
|
14.
565 + 82 =
4
3
647
2
|
15.
791 – 271 =
520
2
3
4
|
16.
437 + 261 =
698
2
3
4
|
|
17.
632 + 250 =
3
2
4
882
|
18.
932 + 9 =
4
3
2
941
|
19.
634 + 301 =
3
935
2
4
|
20.
307 – 42 =
2
4
3
265
|