|
1.
566 + 29 =
3
4
595
2
|
2.
271 – 106 =
165
4
2
3
|
3.
942 – 798 =
4
3
144
2
|
4.
712 + 65 =
4
777
3
2
|
|
5.
615 – 322 =
4
2
3
293
|
6.
52 + 474 =
526
3
2
4
|
7.
646 + 323 =
969
2
4
3
|
8.
441 + 489 =
4
2
930
3
|
|
9.
677 + 51 =
3
728
4
2
|
10.
401 + 257 =
3
4
658
2
|
11.
219 – 86 =
4
3
133
2
|
12.
213 + 334 =
547
3
4
2
|
|
13.
797 + 173 =
3
4
970
2
|
14.
721 – 519 =
3
202
2
4
|
15.
779 – 699 =
3
4
2
80
|
16.
72 – 41 =
2
31
3
4
|
|
17.
857 – 396 =
2
461
3
4
|
18.
126 – 36 =
2
4
90
3
|
19.
303 + 286 =
2
589
3
4
|
20.
308 + 406 =
2
3
714
4
|
|
1.
566 + 29 =
3
4
595
2
|
2.
271 – 106 =
165
4
2
3
|
3.
942 – 798 =
4
3
144
2
|
4.
712 + 65 =
4
777
3
2
|
|
5.
615 – 322 =
4
2
3
293
|
6.
52 + 474 =
526
3
2
4
|
7.
646 + 323 =
969
2
4
3
|
8.
441 + 489 =
4
2
930
3
|
|
9.
677 + 51 =
3
728
4
2
|
10.
401 + 257 =
3
4
658
2
|
11.
219 – 86 =
4
3
133
2
|
12.
213 + 334 =
547
3
4
2
|
|
13.
797 + 173 =
3
4
970
2
|
14.
721 – 519 =
3
202
2
4
|
15.
779 – 699 =
3
4
2
80
|
16.
72 – 41 =
2
31
3
4
|
|
17.
857 – 396 =
2
461
3
4
|
18.
126 – 36 =
2
4
90
3
|
19.
303 + 286 =
2
589
3
4
|
20.
308 + 406 =
2
3
714
4
|