|
1.
951 – 20 =
931
2
|
2.
118 + 90 =
2
208
|
3.
573 – 30 =
543
2
|
4.
535 – 90 =
445
2
|
|
5.
248 + 100 =
2
348
|
6.
977 – 100 =
2
877
|
7.
694 + 80 =
774
2
|
8.
473 + 30 =
503
2
|
|
9.
317 + 10 =
2
327
|
10.
499 + 90 =
589
2
|
11.
305 – 60 =
245
2
|
12.
600 + 40 =
640
2
|
|
13.
592 + 60 =
652
2
|
14.
849 + 70 =
919
2
|
15.
513 + 40 =
553
2
|
16.
910 – 20 =
2
890
|
|
17.
153 + 30 =
2
183
|
18.
638 + 90 =
728
2
|
19.
106 – 50 =
2
56
|
20.
501 – 20 =
2
481
|
|
1.
951 – 20 =
931
2
|
2.
118 + 90 =
2
208
|
3.
573 – 30 =
543
2
|
4.
535 – 90 =
445
2
|
|
5.
248 + 100 =
2
348
|
6.
977 – 100 =
2
877
|
7.
694 + 80 =
774
2
|
8.
473 + 30 =
503
2
|
|
9.
317 + 10 =
2
327
|
10.
499 + 90 =
589
2
|
11.
305 – 60 =
245
2
|
12.
600 + 40 =
640
2
|
|
13.
592 + 60 =
652
2
|
14.
849 + 70 =
919
2
|
15.
513 + 40 =
553
2
|
16.
910 – 20 =
2
890
|
|
17.
153 + 30 =
2
183
|
18.
638 + 90 =
728
2
|
19.
106 – 50 =
2
56
|
20.
501 – 20 =
2
481
|