|
1.
490 – 429 =
2
4
3
61
|
2.
355 – 130 =
4
225
2
3
|
3.
538 + 204 =
4
3
742
2
|
4.
920 – 76 =
2
3
844
4
|
|
5.
613 – 74 =
3
4
2
539
|
6.
403 + 571 =
2
3
4
974
|
7.
19 – 16 =
1
3
4
2
|
8.
271 + 168 =
2
4
3
439
|
|
9.
627 + 95 =
722
4
2
3
|
10.
297 + 47 =
3
2
344
4
|
11.
375 – 51 =
2
324
4
3
|
12.
649 – 33 =
3
616
4
2
|
|
13.
421 + 52 =
3
2
4
473
|
14.
826 + 108 =
4
3
934
2
|
15.
575 – 349 =
3
226
2
4
|
16.
390 – 264 =
2
3
126
4
|
|
17.
667 + 308 =
4
975
2
3
|
18.
594 – 154 =
2
3
4
440
|
19.
132 – 111 =
4
21
2
3
|
20.
473 – 146 =
4
2
327
3
|
|
1.
490 – 429 =
2
4
3
61
|
2.
355 – 130 =
4
225
2
3
|
3.
538 + 204 =
4
3
742
2
|
4.
920 – 76 =
2
3
844
4
|
|
5.
613 – 74 =
3
4
2
539
|
6.
403 + 571 =
2
3
4
974
|
7.
19 – 16 =
1
3
4
2
|
8.
271 + 168 =
2
4
3
439
|
|
9.
627 + 95 =
722
4
2
3
|
10.
297 + 47 =
3
2
344
4
|
11.
375 – 51 =
2
324
4
3
|
12.
649 – 33 =
3
616
4
2
|
|
13.
421 + 52 =
3
2
4
473
|
14.
826 + 108 =
4
3
934
2
|
15.
575 – 349 =
3
226
2
4
|
16.
390 – 264 =
2
3
126
4
|
|
17.
667 + 308 =
4
975
2
3
|
18.
594 – 154 =
2
3
4
440
|
19.
132 – 111 =
4
21
2
3
|
20.
473 – 146 =
4
2
327
3
|