|
1.
451 + 390 =
2
4
3
841
|
2.
184 – 161 =
4
3
2
23
|
3.
847 – 29 =
818
2
3
4
|
4.
860 + 7 =
3
4
2
867
|
|
5.
54 + 220 =
2
3
274
4
|
6.
910 + 23 =
4
933
2
3
|
7.
177 + 533 =
2
4
3
710
|
8.
849 – 205 =
4
644
2
3
|
|
9.
347 + 68 =
2
4
3
415
|
10.
434 + 12 =
3
446
4
2
|
11.
334 – 203 =
2
4
131
3
|
12.
234 + 238 =
2
3
4
472
|
|
13.
550 + 444 =
3
4
2
994
|
14.
756 + 94 =
850
4
2
3
|
15.
709 – 104 =
3
605
2
4
|
16.
594 – 250 =
2
4
344
3
|
|
17.
532 + 407 =
939
3
2
4
|
18.
998 – 928 =
70
3
4
2
|
19.
724 – 517 =
3
4
2
207
|
20.
979 + 10 =
989
2
3
4
|
|
1.
451 + 390 =
2
4
3
841
|
2.
184 – 161 =
4
3
2
23
|
3.
847 – 29 =
818
2
3
4
|
4.
860 + 7 =
3
4
2
867
|
|
5.
54 + 220 =
2
3
274
4
|
6.
910 + 23 =
4
933
2
3
|
7.
177 + 533 =
2
4
3
710
|
8.
849 – 205 =
4
644
2
3
|
|
9.
347 + 68 =
2
4
3
415
|
10.
434 + 12 =
3
446
4
2
|
11.
334 – 203 =
2
4
131
3
|
12.
234 + 238 =
2
3
4
472
|
|
13.
550 + 444 =
3
4
2
994
|
14.
756 + 94 =
850
4
2
3
|
15.
709 – 104 =
3
605
2
4
|
16.
594 – 250 =
2
4
344
3
|
|
17.
532 + 407 =
939
3
2
4
|
18.
998 – 928 =
70
3
4
2
|
19.
724 – 517 =
3
4
2
207
|
20.
979 + 10 =
989
2
3
4
|