|
1.
510 – 207 =
3
303
2
4
|
2.
334 + 666 =
4
2
1000
3
|
3.
636 + 50 =
2
4
3
686
|
4.
891 – 475 =
2
3
416
4
|
|
5.
589 – 499 =
90
4
3
2
|
6.
517 + 47 =
3
4
564
2
|
7.
137 + 194 =
3
2
331
4
|
8.
750 + 80 =
830
4
2
3
|
|
9.
736 + 9 =
745
3
2
4
|
10.
919 – 297 =
4
2
622
3
|
11.
407 + 94 =
2
501
3
4
|
12.
403 – 375 =
2
28
4
3
|
|
13.
680 + 306 =
3
986
2
4
|
14.
71 + 320 =
2
3
391
4
|
15.
735 + 262 =
997
4
2
3
|
16.
818 – 325 =
4
493
3
2
|
|
17.
930 + 51 =
2
981
3
4
|
18.
372 + 276 =
3
2
648
4
|
19.
834 – 285 =
4
2
3
549
|
20.
207 + 364 =
2
4
571
3
|
|
1.
510 – 207 =
3
303
2
4
|
2.
334 + 666 =
4
2
1000
3
|
3.
636 + 50 =
2
4
3
686
|
4.
891 – 475 =
2
3
416
4
|
|
5.
589 – 499 =
90
4
3
2
|
6.
517 + 47 =
3
4
564
2
|
7.
137 + 194 =
3
2
331
4
|
8.
750 + 80 =
830
4
2
3
|
|
9.
736 + 9 =
745
3
2
4
|
10.
919 – 297 =
4
2
622
3
|
11.
407 + 94 =
2
501
3
4
|
12.
403 – 375 =
2
28
4
3
|
|
13.
680 + 306 =
3
986
2
4
|
14.
71 + 320 =
2
3
391
4
|
15.
735 + 262 =
997
4
2
3
|
16.
818 – 325 =
4
493
3
2
|
|
17.
930 + 51 =
2
981
3
4
|
18.
372 + 276 =
3
2
648
4
|
19.
834 – 285 =
4
2
3
549
|
20.
207 + 364 =
2
4
571
3
|