|
1.
285 + 10 =
4
295
2
3
|
2.
558 + 30 =
3
2
4
588
|
3.
272 + 20 =
4
3
292
2
|
4.
213 + 70 =
283
3
4
2
|
|
5.
521 + 90 =
2
4
3
611
|
6.
769 – 70 =
4
3
699
2
|
7.
589 + 60 =
2
3
649
4
|
8.
137 – 40 =
3
2
4
97
|
|
9.
967 + 80 =
2
3
4
1047
|
10.
471 – 100 =
371
4
2
3
|
11.
584 – 90 =
4
2
3
494
|
12.
179 – 10 =
3
169
2
4
|
|
13.
952 + 80 =
3
4
1032
2
|
14.
504 + 60 =
3
4
2
564
|
15.
117 + 70 =
187
3
2
4
|
16.
965 – 20 =
3
4
945
2
|
|
17.
437 – 90 =
347
2
3
4
|
18.
413 – 60 =
2
4
3
353
|
19.
670 – 60 =
610
4
3
2
|
20.
721 + 70 =
3
4
2
791
|
|
1.
285 + 10 =
4
295
2
3
|
2.
558 + 30 =
3
2
4
588
|
3.
272 + 20 =
4
3
292
2
|
4.
213 + 70 =
283
3
4
2
|
|
5.
521 + 90 =
2
4
3
611
|
6.
769 – 70 =
4
3
699
2
|
7.
589 + 60 =
2
3
649
4
|
8.
137 – 40 =
3
2
4
97
|
|
9.
967 + 80 =
2
3
4
1047
|
10.
471 – 100 =
371
4
2
3
|
11.
584 – 90 =
4
2
3
494
|
12.
179 – 10 =
3
169
2
4
|
|
13.
952 + 80 =
3
4
1032
2
|
14.
504 + 60 =
3
4
2
564
|
15.
117 + 70 =
187
3
2
4
|
16.
965 – 20 =
3
4
945
2
|
|
17.
437 – 90 =
347
2
3
4
|
18.
413 – 60 =
2
4
3
353
|
19.
670 – 60 =
610
4
3
2
|
20.
721 + 70 =
3
4
2
791
|