|
1.
396 – 215 =
2
4
3
181
|
2.
572 + 288 =
860
3
2
4
|
3.
939 + 30 =
3
4
969
2
|
4.
751 + 197 =
2
3
948
4
|
|
5.
523 + 257 =
4
780
2
3
|
6.
995 + 0 =
4
3
995
2
|
7.
159 + 478 =
2
4
3
637
|
8.
224 – 129 =
3
2
95
4
|
|
9.
84 – 29 =
4
55
3
2
|
10.
271 – 48 =
4
223
2
3
|
11.
506 + 326 =
2
3
832
4
|
12.
445 – 441 =
4
2
3
1
|
|
13.
279 + 668 =
3
947
2
4
|
14.
20 + 511 =
531
4
3
2
|
15.
52 – 48 =
4
2
3
1
|
16.
220 + 315 =
2
4
535
3
|
|
17.
410 – 363 =
47
4
3
2
|
18.
935 + 24 =
4
959
3
2
|
19.
920 – 685 =
4
235
3
2
|
20.
892 + 94 =
2
4
986
3
|
|
1.
396 – 215 =
2
4
3
181
|
2.
572 + 288 =
860
3
2
4
|
3.
939 + 30 =
3
4
969
2
|
4.
751 + 197 =
2
3
948
4
|
|
5.
523 + 257 =
4
780
2
3
|
6.
995 + 0 =
4
3
995
2
|
7.
159 + 478 =
2
4
3
637
|
8.
224 – 129 =
3
2
95
4
|
|
9.
84 – 29 =
4
55
3
2
|
10.
271 – 48 =
4
223
2
3
|
11.
506 + 326 =
2
3
832
4
|
12.
445 – 441 =
4
2
3
1
|
|
13.
279 + 668 =
3
947
2
4
|
14.
20 + 511 =
531
4
3
2
|
15.
52 – 48 =
4
2
3
1
|
16.
220 + 315 =
2
4
535
3
|
|
17.
410 – 363 =
47
4
3
2
|
18.
935 + 24 =
4
959
3
2
|
19.
920 – 685 =
4
235
3
2
|
20.
892 + 94 =
2
4
986
3
|