|
1.
805 + 60 =
4
2
3
865
|
2.
241 – 80 =
3
2
4
161
|
3.
256 – 90 =
166
4
2
3
|
4.
467 + 20 =
487
3
4
2
|
|
5.
771 + 40 =
2
811
4
3
|
6.
611 – 40 =
2
4
3
571
|
7.
214 + 100 =
4
3
2
314
|
8.
417 – 90 =
3
327
4
2
|
|
9.
691 + 40 =
4
3
731
2
|
10.
623 – 50 =
3
2
4
573
|
11.
375 – 80 =
295
3
4
2
|
12.
478 + 30 =
508
3
4
2
|
|
13.
519 + 30 =
2
3
549
4
|
14.
607 – 90 =
4
2
3
517
|
15.
603 – 10 =
3
593
4
2
|
16.
141 – 30 =
2
4
111
3
|
|
17.
402 – 80 =
4
322
2
3
|
18.
323 + 100 =
4
423
2
3
|
19.
572 – 30 =
4
2
3
542
|
20.
790 – 60 =
2
4
730
3
|
|
1.
805 + 60 =
4
2
3
865
|
2.
241 – 80 =
3
2
4
161
|
3.
256 – 90 =
166
4
2
3
|
4.
467 + 20 =
487
3
4
2
|
|
5.
771 + 40 =
2
811
4
3
|
6.
611 – 40 =
2
4
3
571
|
7.
214 + 100 =
4
3
2
314
|
8.
417 – 90 =
3
327
4
2
|
|
9.
691 + 40 =
4
3
731
2
|
10.
623 – 50 =
3
2
4
573
|
11.
375 – 80 =
295
3
4
2
|
12.
478 + 30 =
508
3
4
2
|
|
13.
519 + 30 =
2
3
549
4
|
14.
607 – 90 =
4
2
3
517
|
15.
603 – 10 =
3
593
4
2
|
16.
141 – 30 =
2
4
111
3
|
|
17.
402 – 80 =
4
322
2
3
|
18.
323 + 100 =
4
423
2
3
|
19.
572 – 30 =
4
2
3
542
|
20.
790 – 60 =
2
4
730
3
|