|
1.
839 – 807 =
2
3
4
32
|
2.
674 + 79 =
4
2
3
753
|
3.
434 + 97 =
2
3
531
4
|
4.
861 + 21 =
3
882
2
4
|
|
5.
267 – 239 =
3
2
4
28
|
6.
927 + 31 =
2
4
3
958
|
7.
515 + 386 =
4
901
3
2
|
8.
618 + 178 =
796
3
4
2
|
|
9.
855 – 512 =
3
343
4
2
|
10.
884 – 870 =
2
1
14
3
|
11.
278 – 226 =
3
4
2
52
|
12.
377 + 272 =
4
2
3
649
|
|
13.
395 – 257 =
2
138
4
3
|
14.
192 – 4 =
2
188
3
4
|
15.
968 + 19 =
2
987
4
3
|
16.
293 – 107 =
2
4
3
186
|
|
17.
349 + 624 =
2
973
3
4
|
18.
682 + 32 =
3
714
2
4
|
19.
280 – 136 =
2
4
144
3
|
20.
688 – 101 =
3
587
4
2
|
|
1.
839 – 807 =
2
3
4
32
|
2.
674 + 79 =
4
2
3
753
|
3.
434 + 97 =
2
3
531
4
|
4.
861 + 21 =
3
882
2
4
|
|
5.
267 – 239 =
3
2
4
28
|
6.
927 + 31 =
2
4
3
958
|
7.
515 + 386 =
4
901
3
2
|
8.
618 + 178 =
796
3
4
2
|
|
9.
855 – 512 =
3
343
4
2
|
10.
884 – 870 =
2
1
14
3
|
11.
278 – 226 =
3
4
2
52
|
12.
377 + 272 =
4
2
3
649
|
|
13.
395 – 257 =
2
138
4
3
|
14.
192 – 4 =
2
188
3
4
|
15.
968 + 19 =
2
987
4
3
|
16.
293 – 107 =
2
4
3
186
|
|
17.
349 + 624 =
2
973
3
4
|
18.
682 + 32 =
3
714
2
4
|
19.
280 – 136 =
2
4
144
3
|
20.
688 – 101 =
3
587
4
2
|