|
1.
640 + 50 =
3
4
690
2
|
2.
338 – 10 =
3
2
4
328
|
3.
756 – 70 =
686
2
4
3
|
4.
736 – 60 =
2
676
4
3
|
|
5.
378 – 40 =
4
338
3
2
|
6.
267 – 40 =
4
227
2
3
|
7.
619 + 30 =
4
2
3
649
|
8.
296 + 60 =
356
4
3
2
|
|
9.
226 + 20 =
246
4
2
3
|
10.
838 – 100 =
4
3
2
738
|
11.
606 + 100 =
2
706
4
3
|
12.
759 – 70 =
4
2
3
689
|
|
13.
717 + 100 =
817
3
2
4
|
14.
996 – 90 =
2
4
3
906
|
15.
461 + 90 =
3
4
551
2
|
16.
138 + 20 =
3
4
158
2
|
|
17.
964 + 50 =
3
1014
2
4
|
18.
568 – 60 =
3
2
508
4
|
19.
893 + 80 =
973
3
2
4
|
20.
992 + 70 =
1062
4
3
2
|
|
1.
640 + 50 =
3
4
690
2
|
2.
338 – 10 =
3
2
4
328
|
3.
756 – 70 =
686
2
4
3
|
4.
736 – 60 =
2
676
4
3
|
|
5.
378 – 40 =
4
338
3
2
|
6.
267 – 40 =
4
227
2
3
|
7.
619 + 30 =
4
2
3
649
|
8.
296 + 60 =
356
4
3
2
|
|
9.
226 + 20 =
246
4
2
3
|
10.
838 – 100 =
4
3
2
738
|
11.
606 + 100 =
2
706
4
3
|
12.
759 – 70 =
4
2
3
689
|
|
13.
717 + 100 =
817
3
2
4
|
14.
996 – 90 =
2
4
3
906
|
15.
461 + 90 =
3
4
551
2
|
16.
138 + 20 =
3
4
158
2
|
|
17.
964 + 50 =
3
1014
2
4
|
18.
568 – 60 =
3
2
508
4
|
19.
893 + 80 =
973
3
2
4
|
20.
992 + 70 =
1062
4
3
2
|