|
1.
419 – 297 =
4
2
3
122
|
2.
777 – 496 =
281
2
4
3
|
3.
484 + 349 =
3
2
4
833
|
4.
668 + 227 =
895
4
2
3
|
|
5.
80 – 52 =
4
3
2
28
|
6.
51 + 731 =
2
3
782
4
|
7.
201 + 200 =
2
401
3
4
|
8.
262 – 53 =
2
209
4
3
|
|
9.
442 + 549 =
4
991
3
2
|
10.
586 – 362 =
4
3
2
224
|
11.
424 – 193 =
3
4
2
231
|
12.
509 – 220 =
4
3
2
289
|
|
13.
797 – 394 =
403
2
3
4
|
14.
517 – 149 =
4
2
368
3
|
15.
187 – 118 =
4
69
2
3
|
16.
779 + 177 =
2
956
4
3
|
|
17.
432 + 464 =
2
896
3
4
|
18.
484 – 60 =
3
4
424
2
|
19.
912 + 47 =
3
2
959
4
|
20.
962 – 813 =
149
3
2
4
|
|
1.
419 – 297 =
4
2
3
122
|
2.
777 – 496 =
281
2
4
3
|
3.
484 + 349 =
3
2
4
833
|
4.
668 + 227 =
895
4
2
3
|
|
5.
80 – 52 =
4
3
2
28
|
6.
51 + 731 =
2
3
782
4
|
7.
201 + 200 =
2
401
3
4
|
8.
262 – 53 =
2
209
4
3
|
|
9.
442 + 549 =
4
991
3
2
|
10.
586 – 362 =
4
3
2
224
|
11.
424 – 193 =
3
4
2
231
|
12.
509 – 220 =
4
3
2
289
|
|
13.
797 – 394 =
403
2
3
4
|
14.
517 – 149 =
4
2
368
3
|
15.
187 – 118 =
4
69
2
3
|
16.
779 + 177 =
2
956
4
3
|
|
17.
432 + 464 =
2
896
3
4
|
18.
484 – 60 =
3
4
424
2
|
19.
912 + 47 =
3
2
959
4
|
20.
962 – 813 =
149
3
2
4
|