|
1.
986 – 236 =
3
750
2
4
|
2.
827 – 19 =
4
3
808
2
|
3.
498 + 439 =
937
3
2
4
|
4.
233 + 601 =
2
4
834
3
|
|
5.
20 + 511 =
531
3
4
2
|
6.
331 – 125 =
4
3
206
2
|
7.
942 – 478 =
3
4
464
2
|
8.
757 + 126 =
883
2
3
4
|
|
9.
586 – 254 =
3
332
4
2
|
10.
486 + 6 =
2
492
3
4
|
11.
269 – 66 =
2
3
4
203
|
12.
57 + 914 =
2
971
3
4
|
|
13.
39 + 212 =
4
2
251
3
|
14.
806 + 51 =
857
2
4
3
|
15.
152 – 108 =
44
2
4
3
|
16.
250 – 154 =
3
2
96
4
|
|
17.
43 – 9 =
3
2
34
4
|
18.
677 – 549 =
2
4
128
3
|
19.
149 – 123 =
4
2
26
3
|
20.
856 + 48 =
3
904
4
2
|
|
1.
986 – 236 =
3
750
2
4
|
2.
827 – 19 =
4
3
808
2
|
3.
498 + 439 =
937
3
2
4
|
4.
233 + 601 =
2
4
834
3
|
|
5.
20 + 511 =
531
3
4
2
|
6.
331 – 125 =
4
3
206
2
|
7.
942 – 478 =
3
4
464
2
|
8.
757 + 126 =
883
2
3
4
|
|
9.
586 – 254 =
3
332
4
2
|
10.
486 + 6 =
2
492
3
4
|
11.
269 – 66 =
2
3
4
203
|
12.
57 + 914 =
2
971
3
4
|
|
13.
39 + 212 =
4
2
251
3
|
14.
806 + 51 =
857
2
4
3
|
15.
152 – 108 =
44
2
4
3
|
16.
250 – 154 =
3
2
96
4
|
|
17.
43 – 9 =
3
2
34
4
|
18.
677 – 549 =
2
4
128
3
|
19.
149 – 123 =
4
2
26
3
|
20.
856 + 48 =
3
904
4
2
|