1.
196 + 40 =
236
2
|
2.
759 – 30 =
729
2
|
3.
451 + 90 =
2
541
|
4.
537 + 30 =
2
567
|
5.
281 + 20 =
301
2
|
6.
369 – 50 =
2
319
|
7.
866 + 30 =
2
896
|
8.
321 + 70 =
391
2
|
9.
149 + 100 =
249
2
|
10.
556 + 30 =
586
2
|
11.
679 + 30 =
2
709
|
12.
956 + 30 =
2
986
|
13.
285 + 30 =
315
2
|
14.
790 + 10 =
2
800
|
15.
209 + 10 =
219
2
|
16.
681 + 100 =
2
781
|
17.
387 + 50 =
437
2
|
18.
863 + 80 =
943
2
|
19.
248 – 60 =
188
2
|
20.
699 + 90 =
2
789
|
1.
196 + 40 =
236
2
|
2.
759 – 30 =
729
2
|
3.
451 + 90 =
2
541
|
4.
537 + 30 =
2
567
|
5.
281 + 20 =
301
2
|
6.
369 – 50 =
2
319
|
7.
866 + 30 =
2
896
|
8.
321 + 70 =
391
2
|
9.
149 + 100 =
249
2
|
10.
556 + 30 =
586
2
|
11.
679 + 30 =
2
709
|
12.
956 + 30 =
2
986
|
13.
285 + 30 =
315
2
|
14.
790 + 10 =
2
800
|
15.
209 + 10 =
219
2
|
16.
681 + 100 =
2
781
|
17.
387 + 50 =
437
2
|
18.
863 + 80 =
943
2
|
19.
248 – 60 =
188
2
|
20.
699 + 90 =
2
789
|