|
1.
7 – 4 =
3
2
4
1
|
2.
638 + 136 =
2
3
4
774
|
3.
334 + 274 =
608
2
3
4
|
4.
701 + 109 =
4
810
3
2
|
|
5.
204 – 186 =
3
2
18
4
|
6.
740 + 193 =
3
4
2
933
|
7.
692 + 85 =
4
3
777
2
|
8.
729 + 153 =
4
882
3
2
|
|
9.
865 + 2 =
867
3
4
2
|
10.
866 – 547 =
3
2
4
319
|
11.
796 + 82 =
878
2
4
3
|
12.
780 + 127 =
3
907
4
2
|
|
13.
215 – 89 =
3
2
126
4
|
14.
606 – 505 =
2
3
101
4
|
15.
809 + 169 =
3
4
2
978
|
16.
25 – 6 =
19
4
2
3
|
|
17.
543 + 86 =
629
3
2
4
|
18.
56 + 622 =
678
2
3
4
|
19.
704 – 338 =
4
366
3
2
|
20.
861 – 215 =
646
3
4
2
|
|
1.
7 – 4 =
3
2
4
1
|
2.
638 + 136 =
2
3
4
774
|
3.
334 + 274 =
608
2
3
4
|
4.
701 + 109 =
4
810
3
2
|
|
5.
204 – 186 =
3
2
18
4
|
6.
740 + 193 =
3
4
2
933
|
7.
692 + 85 =
4
3
777
2
|
8.
729 + 153 =
4
882
3
2
|
|
9.
865 + 2 =
867
3
4
2
|
10.
866 – 547 =
3
2
4
319
|
11.
796 + 82 =
878
2
4
3
|
12.
780 + 127 =
3
907
4
2
|
|
13.
215 – 89 =
3
2
126
4
|
14.
606 – 505 =
2
3
101
4
|
15.
809 + 169 =
3
4
2
978
|
16.
25 – 6 =
19
4
2
3
|
|
17.
543 + 86 =
629
3
2
4
|
18.
56 + 622 =
678
2
3
4
|
19.
704 – 338 =
4
366
3
2
|
20.
861 – 215 =
646
3
4
2
|