|
1.
239 – 50 =
189
2
|
2.
227 – 10 =
217
2
|
3.
529 – 10 =
2
519
|
4.
850 – 50 =
800
2
|
|
5.
865 – 50 =
815
2
|
6.
119 + 80 =
2
199
|
7.
339 + 50 =
2
389
|
8.
698 – 20 =
678
2
|
|
9.
898 + 80 =
2
978
|
10.
509 – 10 =
2
499
|
11.
968 + 30 =
998
2
|
12.
318 – 30 =
2
288
|
|
13.
527 – 30 =
2
497
|
14.
453 – 40 =
413
2
|
15.
114 – 40 =
2
74
|
16.
454 – 90 =
2
364
|
|
17.
748 + 60 =
2
808
|
18.
945 – 40 =
905
2
|
19.
120 + 90 =
210
2
|
20.
646 + 90 =
736
2
|
|
1.
239 – 50 =
189
2
|
2.
227 – 10 =
217
2
|
3.
529 – 10 =
2
519
|
4.
850 – 50 =
800
2
|
|
5.
865 – 50 =
815
2
|
6.
119 + 80 =
2
199
|
7.
339 + 50 =
2
389
|
8.
698 – 20 =
678
2
|
|
9.
898 + 80 =
2
978
|
10.
509 – 10 =
2
499
|
11.
968 + 30 =
998
2
|
12.
318 – 30 =
2
288
|
|
13.
527 – 30 =
2
497
|
14.
453 – 40 =
413
2
|
15.
114 – 40 =
2
74
|
16.
454 – 90 =
2
364
|
|
17.
748 + 60 =
2
808
|
18.
945 – 40 =
905
2
|
19.
120 + 90 =
210
2
|
20.
646 + 90 =
736
2
|