|
1.
3 + 520 =
3
4
2
523
|
2.
764 – 207 =
2
4
3
557
|
3.
686 + 258 =
4
3
944
2
|
4.
444 + 538 =
3
982
4
2
|
|
5.
968 – 552 =
416
4
3
2
|
6.
955 + 31 =
4
3
986
2
|
7.
382 – 146 =
3
2
236
4
|
8.
868 – 617 =
3
251
4
2
|
|
9.
656 – 618 =
2
3
38
4
|
10.
304 + 310 =
3
2
614
4
|
11.
152 – 56 =
4
96
3
2
|
12.
212 + 554 =
4
3
2
766
|
|
13.
989 – 643 =
3
2
346
4
|
14.
326 – 255 =
2
4
71
3
|
15.
940 + 53 =
993
2
4
3
|
16.
297 – 59 =
238
3
4
2
|
|
17.
966 – 763 =
3
4
203
2
|
18.
154 – 105 =
4
49
3
2
|
19.
780 + 188 =
4
3
2
968
|
20.
932 + 40 =
972
3
2
4
|
|
1.
3 + 520 =
3
4
2
523
|
2.
764 – 207 =
2
4
3
557
|
3.
686 + 258 =
4
3
944
2
|
4.
444 + 538 =
3
982
4
2
|
|
5.
968 – 552 =
416
4
3
2
|
6.
955 + 31 =
4
3
986
2
|
7.
382 – 146 =
3
2
236
4
|
8.
868 – 617 =
3
251
4
2
|
|
9.
656 – 618 =
2
3
38
4
|
10.
304 + 310 =
3
2
614
4
|
11.
152 – 56 =
4
96
3
2
|
12.
212 + 554 =
4
3
2
766
|
|
13.
989 – 643 =
3
2
346
4
|
14.
326 – 255 =
2
4
71
3
|
15.
940 + 53 =
993
2
4
3
|
16.
297 – 59 =
238
3
4
2
|
|
17.
966 – 763 =
3
4
203
2
|
18.
154 – 105 =
4
49
3
2
|
19.
780 + 188 =
4
3
2
968
|
20.
932 + 40 =
972
3
2
4
|