|
1.
728 – 10 =
718
4
2
3
|
2.
599 – 40 =
4
2
559
3
|
3.
814 – 20 =
2
4
3
794
|
4.
778 + 20 =
798
4
2
3
|
|
5.
567 + 80 =
647
4
3
2
|
6.
181 – 80 =
4
101
2
3
|
7.
412 + 90 =
3
2
4
502
|
8.
391 + 50 =
4
3
2
441
|
|
9.
300 – 90 =
2
4
3
210
|
10.
902 + 10 =
3
912
2
4
|
11.
512 + 50 =
562
4
2
3
|
12.
915 – 10 =
4
2
3
905
|
|
13.
515 – 50 =
2
4
3
465
|
14.
692 + 100 =
3
4
2
792
|
15.
471 + 50 =
4
2
3
521
|
16.
147 – 100 =
2
4
3
47
|
|
17.
950 + 50 =
2
4
3
1000
|
18.
724 + 100 =
4
3
2
824
|
19.
481 – 20 =
461
4
3
2
|
20.
883 – 100 =
4
2
3
783
|
|
1.
728 – 10 =
718
4
2
3
|
2.
599 – 40 =
4
2
559
3
|
3.
814 – 20 =
2
4
3
794
|
4.
778 + 20 =
798
4
2
3
|
|
5.
567 + 80 =
647
4
3
2
|
6.
181 – 80 =
4
101
2
3
|
7.
412 + 90 =
3
2
4
502
|
8.
391 + 50 =
4
3
2
441
|
|
9.
300 – 90 =
2
4
3
210
|
10.
902 + 10 =
3
912
2
4
|
11.
512 + 50 =
562
4
2
3
|
12.
915 – 10 =
4
2
3
905
|
|
13.
515 – 50 =
2
4
3
465
|
14.
692 + 100 =
3
4
2
792
|
15.
471 + 50 =
4
2
3
521
|
16.
147 – 100 =
2
4
3
47
|
|
17.
950 + 50 =
2
4
3
1000
|
18.
724 + 100 =
4
3
2
824
|
19.
481 – 20 =
461
4
3
2
|
20.
883 – 100 =
4
2
3
783
|