|
1.
713 – 213 =
3
2
4
500
|
2.
253 – 190 =
4
3
63
2
|
3.
393 + 304 =
3
2
697
4
|
4.
318 + 567 =
2
3
4
885
|
|
5.
301 – 190 =
2
111
4
3
|
6.
51 + 886 =
4
3
937
2
|
7.
696 + 284 =
3
2
4
980
|
8.
958 – 389 =
2
4
569
3
|
|
9.
750 – 706 =
4
3
44
2
|
10.
803 + 164 =
4
967
2
3
|
11.
925 – 619 =
4
306
3
2
|
12.
214 + 327 =
4
2
3
541
|
|
13.
702 + 46 =
2
748
4
3
|
14.
815 – 3 =
3
4
2
812
|
15.
506 + 409 =
3
4
2
915
|
16.
616 – 179 =
2
437
3
4
|
|
17.
873 – 87 =
2
4
786
3
|
18.
701 – 647 =
3
54
4
2
|
19.
789 + 34 =
3
823
4
2
|
20.
471 – 232 =
2
4
239
3
|
|
1.
713 – 213 =
3
2
4
500
|
2.
253 – 190 =
4
3
63
2
|
3.
393 + 304 =
3
2
697
4
|
4.
318 + 567 =
2
3
4
885
|
|
5.
301 – 190 =
2
111
4
3
|
6.
51 + 886 =
4
3
937
2
|
7.
696 + 284 =
3
2
4
980
|
8.
958 – 389 =
2
4
569
3
|
|
9.
750 – 706 =
4
3
44
2
|
10.
803 + 164 =
4
967
2
3
|
11.
925 – 619 =
4
306
3
2
|
12.
214 + 327 =
4
2
3
541
|
|
13.
702 + 46 =
2
748
4
3
|
14.
815 – 3 =
3
4
2
812
|
15.
506 + 409 =
3
4
2
915
|
16.
616 – 179 =
2
437
3
4
|
|
17.
873 – 87 =
2
4
786
3
|
18.
701 – 647 =
3
54
4
2
|
19.
789 + 34 =
3
823
4
2
|
20.
471 – 232 =
2
4
239
3
|