|
1.
952 – 50 =
4
902
3
2
|
2.
532 + 90 =
2
622
4
3
|
3.
315 – 60 =
4
3
255
2
|
4.
575 – 20 =
4
2
555
3
|
|
5.
253 + 100 =
4
353
3
2
|
6.
771 – 60 =
4
2
3
711
|
7.
189 + 80 =
2
4
3
269
|
8.
322 – 30 =
4
3
292
2
|
|
9.
321 – 70 =
2
3
251
4
|
10.
698 – 60 =
2
4
3
638
|
11.
500 + 80 =
3
2
580
4
|
12.
869 + 30 =
2
3
899
4
|
|
13.
345 – 60 =
3
2
4
285
|
14.
173 – 80 =
4
2
3
93
|
15.
511 + 90 =
4
3
2
601
|
16.
184 + 60 =
4
2
244
3
|
|
17.
713 – 10 =
2
3
4
703
|
18.
809 + 100 =
4
2
3
909
|
19.
723 + 70 =
2
793
4
3
|
20.
255 – 10 =
245
3
4
2
|
|
1.
952 – 50 =
4
902
3
2
|
2.
532 + 90 =
2
622
4
3
|
3.
315 – 60 =
4
3
255
2
|
4.
575 – 20 =
4
2
555
3
|
|
5.
253 + 100 =
4
353
3
2
|
6.
771 – 60 =
4
2
3
711
|
7.
189 + 80 =
2
4
3
269
|
8.
322 – 30 =
4
3
292
2
|
|
9.
321 – 70 =
2
3
251
4
|
10.
698 – 60 =
2
4
3
638
|
11.
500 + 80 =
3
2
580
4
|
12.
869 + 30 =
2
3
899
4
|
|
13.
345 – 60 =
3
2
4
285
|
14.
173 – 80 =
4
2
3
93
|
15.
511 + 90 =
4
3
2
601
|
16.
184 + 60 =
4
2
244
3
|
|
17.
713 – 10 =
2
3
4
703
|
18.
809 + 100 =
4
2
3
909
|
19.
723 + 70 =
2
793
4
3
|
20.
255 – 10 =
245
3
4
2
|