|
1.
727 + 70 =
797
4
2
3
|
2.
748 – 50 =
4
2
698
3
|
3.
984 + 20 =
2
3
4
1004
|
4.
688 – 80 =
2
4
3
608
|
|
5.
524 + 50 =
574
4
3
2
|
6.
510 – 20 =
2
4
490
3
|
7.
800 + 30 =
4
2
830
3
|
8.
807 + 100 =
4
3
2
907
|
|
9.
426 + 100 =
3
526
2
4
|
10.
441 – 70 =
371
3
2
4
|
11.
451 – 40 =
3
411
4
2
|
12.
722 – 50 =
672
3
4
2
|
|
13.
918 + 60 =
3
978
2
4
|
14.
452 + 50 =
4
2
3
502
|
15.
315 + 40 =
355
3
2
4
|
16.
230 + 20 =
250
4
2
3
|
|
17.
471 – 90 =
381
2
3
4
|
18.
748 + 20 =
768
4
2
3
|
19.
763 – 10 =
753
3
2
4
|
20.
892 – 80 =
4
3
2
812
|
|
1.
727 + 70 =
797
4
2
3
|
2.
748 – 50 =
4
2
698
3
|
3.
984 + 20 =
2
3
4
1004
|
4.
688 – 80 =
2
4
3
608
|
|
5.
524 + 50 =
574
4
3
2
|
6.
510 – 20 =
2
4
490
3
|
7.
800 + 30 =
4
2
830
3
|
8.
807 + 100 =
4
3
2
907
|
|
9.
426 + 100 =
3
526
2
4
|
10.
441 – 70 =
371
3
2
4
|
11.
451 – 40 =
3
411
4
2
|
12.
722 – 50 =
672
3
4
2
|
|
13.
918 + 60 =
3
978
2
4
|
14.
452 + 50 =
4
2
3
502
|
15.
315 + 40 =
355
3
2
4
|
16.
230 + 20 =
250
4
2
3
|
|
17.
471 – 90 =
381
2
3
4
|
18.
748 + 20 =
768
4
2
3
|
19.
763 – 10 =
753
3
2
4
|
20.
892 – 80 =
4
3
2
812
|