|
1.
885 + 50 =
935
4
2
3
|
2.
692 – 10 =
3
4
2
682
|
3.
276 – 90 =
4
2
186
3
|
4.
966 – 100 =
866
2
4
3
|
|
5.
609 + 70 =
679
2
4
3
|
6.
307 + 10 =
317
4
2
3
|
7.
391 – 100 =
3
2
4
291
|
8.
569 + 20 =
2
3
4
589
|
|
9.
684 – 60 =
2
624
3
4
|
10.
152 + 40 =
192
2
3
4
|
11.
340 – 70 =
2
3
4
270
|
12.
144 – 20 =
124
2
4
3
|
|
13.
502 – 20 =
3
482
2
4
|
14.
621 + 30 =
3
4
651
2
|
15.
244 – 100 =
2
4
3
144
|
16.
514 – 10 =
4
3
504
2
|
|
17.
945 – 20 =
2
925
4
3
|
18.
795 – 40 =
755
3
2
4
|
19.
494 – 50 =
444
3
4
2
|
20.
772 – 10 =
2
762
3
4
|
|
1.
885 + 50 =
935
4
2
3
|
2.
692 – 10 =
3
4
2
682
|
3.
276 – 90 =
4
2
186
3
|
4.
966 – 100 =
866
2
4
3
|
|
5.
609 + 70 =
679
2
4
3
|
6.
307 + 10 =
317
4
2
3
|
7.
391 – 100 =
3
2
4
291
|
8.
569 + 20 =
2
3
4
589
|
|
9.
684 – 60 =
2
624
3
4
|
10.
152 + 40 =
192
2
3
4
|
11.
340 – 70 =
2
3
4
270
|
12.
144 – 20 =
124
2
4
3
|
|
13.
502 – 20 =
3
482
2
4
|
14.
621 + 30 =
3
4
651
2
|
15.
244 – 100 =
2
4
3
144
|
16.
514 – 10 =
4
3
504
2
|
|
17.
945 – 20 =
2
925
4
3
|
18.
795 – 40 =
755
3
2
4
|
19.
494 – 50 =
444
3
4
2
|
20.
772 – 10 =
2
762
3
4
|