1.
927 + 100 =
4
1027
3
2
|
2.
478 + 50 =
2
528
3
4
|
3.
639 – 20 =
4
619
2
3
|
4.
648 + 60 =
2
708
3
4
|
5.
313 + 40 =
4
2
3
353
|
6.
837 – 80 =
2
757
4
3
|
7.
665 + 10 =
2
675
4
3
|
8.
396 – 80 =
2
4
316
3
|
9.
737 + 10 =
4
747
2
3
|
10.
552 + 90 =
642
4
2
3
|
11.
791 + 60 =
2
3
851
4
|
12.
152 – 40 =
3
4
2
112
|
13.
428 – 40 =
3
4
388
2
|
14.
643 + 80 =
3
2
723
4
|
15.
978 – 10 =
968
2
4
3
|
16.
321 + 60 =
381
4
2
3
|
17.
985 + 80 =
1065
3
2
4
|
18.
372 – 80 =
3
4
2
292
|
19.
976 + 100 =
2
4
1076
3
|
20.
141 – 60 =
81
4
2
3
|
1.
927 + 100 =
4
1027
3
2
|
2.
478 + 50 =
2
528
3
4
|
3.
639 – 20 =
4
619
2
3
|
4.
648 + 60 =
2
708
3
4
|
5.
313 + 40 =
4
2
3
353
|
6.
837 – 80 =
2
757
4
3
|
7.
665 + 10 =
2
675
4
3
|
8.
396 – 80 =
2
4
316
3
|
9.
737 + 10 =
4
747
2
3
|
10.
552 + 90 =
642
4
2
3
|
11.
791 + 60 =
2
3
851
4
|
12.
152 – 40 =
3
4
2
112
|
13.
428 – 40 =
3
4
388
2
|
14.
643 + 80 =
3
2
723
4
|
15.
978 – 10 =
968
2
4
3
|
16.
321 + 60 =
381
4
2
3
|
17.
985 + 80 =
1065
3
2
4
|
18.
372 – 80 =
3
4
2
292
|
19.
976 + 100 =
2
4
1076
3
|
20.
141 – 60 =
81
4
2
3
|