|
1.
583 – 80 =
2
503
|
2.
165 + 70 =
2
235
|
3.
802 + 100 =
902
2
|
4.
907 – 100 =
807
2
|
|
5.
175 – 80 =
2
95
|
6.
736 – 10 =
2
726
|
7.
724 – 10 =
714
2
|
8.
316 – 20 =
296
2
|
|
9.
707 – 30 =
2
677
|
10.
979 + 80 =
2
1059
|
11.
764 + 50 =
2
814
|
12.
455 + 80 =
2
535
|
|
13.
160 + 50 =
2
210
|
14.
962 + 60 =
2
1022
|
15.
993 – 70 =
923
2
|
16.
717 – 70 =
2
647
|
|
17.
907 – 90 =
2
817
|
18.
894 – 40 =
854
2
|
19.
126 – 100 =
2
26
|
20.
937 + 20 =
2
957
|
|
1.
583 – 80 =
2
503
|
2.
165 + 70 =
2
235
|
3.
802 + 100 =
902
2
|
4.
907 – 100 =
807
2
|
|
5.
175 – 80 =
2
95
|
6.
736 – 10 =
2
726
|
7.
724 – 10 =
714
2
|
8.
316 – 20 =
296
2
|
|
9.
707 – 30 =
2
677
|
10.
979 + 80 =
2
1059
|
11.
764 + 50 =
2
814
|
12.
455 + 80 =
2
535
|
|
13.
160 + 50 =
2
210
|
14.
962 + 60 =
2
1022
|
15.
993 – 70 =
923
2
|
16.
717 – 70 =
2
647
|
|
17.
907 – 90 =
2
817
|
18.
894 – 40 =
854
2
|
19.
126 – 100 =
2
26
|
20.
937 + 20 =
2
957
|