|
1.
518 + 10 =
2
528
|
2.
565 – 10 =
555
2
|
3.
700 – 100 =
600
2
|
4.
417 + 80 =
497
2
|
|
5.
676 – 100 =
576
2
|
6.
884 + 40 =
2
924
|
7.
817 – 70 =
2
747
|
8.
226 + 90 =
316
2
|
|
9.
870 + 100 =
970
2
|
10.
434 – 90 =
344
2
|
11.
759 – 30 =
729
2
|
12.
235 + 60 =
2
295
|
|
13.
992 – 70 =
922
2
|
14.
767 – 80 =
2
687
|
15.
957 – 50 =
907
2
|
16.
556 – 70 =
486
2
|
|
17.
373 + 10 =
383
2
|
18.
569 + 100 =
2
669
|
19.
943 – 70 =
2
873
|
20.
649 + 70 =
2
719
|
|
1.
518 + 10 =
2
528
|
2.
565 – 10 =
555
2
|
3.
700 – 100 =
600
2
|
4.
417 + 80 =
497
2
|
|
5.
676 – 100 =
576
2
|
6.
884 + 40 =
2
924
|
7.
817 – 70 =
2
747
|
8.
226 + 90 =
316
2
|
|
9.
870 + 100 =
970
2
|
10.
434 – 90 =
344
2
|
11.
759 – 30 =
729
2
|
12.
235 + 60 =
2
295
|
|
13.
992 – 70 =
922
2
|
14.
767 – 80 =
2
687
|
15.
957 – 50 =
907
2
|
16.
556 – 70 =
486
2
|
|
17.
373 + 10 =
383
2
|
18.
569 + 100 =
2
669
|
19.
943 – 70 =
2
873
|
20.
649 + 70 =
2
719
|