|
1.
405 + 100 =
2
505
|
2.
523 – 40 =
483
2
|
3.
940 + 60 =
2
1000
|
4.
245 + 100 =
345
2
|
|
5.
340 + 80 =
420
2
|
6.
213 – 10 =
203
2
|
7.
606 – 30 =
576
2
|
8.
136 + 100 =
236
2
|
|
9.
123 – 40 =
83
2
|
10.
375 – 70 =
305
2
|
11.
913 – 70 =
2
843
|
12.
140 – 80 =
2
60
|
|
13.
240 – 90 =
2
150
|
14.
115 + 10 =
2
125
|
15.
396 – 80 =
2
316
|
16.
213 + 100 =
313
2
|
|
17.
504 + 40 =
544
2
|
18.
457 + 10 =
467
2
|
19.
846 + 30 =
2
876
|
20.
978 + 40 =
1018
2
|
|
1.
405 + 100 =
2
505
|
2.
523 – 40 =
483
2
|
3.
940 + 60 =
2
1000
|
4.
245 + 100 =
345
2
|
|
5.
340 + 80 =
420
2
|
6.
213 – 10 =
203
2
|
7.
606 – 30 =
576
2
|
8.
136 + 100 =
236
2
|
|
9.
123 – 40 =
83
2
|
10.
375 – 70 =
305
2
|
11.
913 – 70 =
2
843
|
12.
140 – 80 =
2
60
|
|
13.
240 – 90 =
2
150
|
14.
115 + 10 =
2
125
|
15.
396 – 80 =
2
316
|
16.
213 + 100 =
313
2
|
|
17.
504 + 40 =
544
2
|
18.
457 + 10 =
467
2
|
19.
846 + 30 =
2
876
|
20.
978 + 40 =
1018
2
|