|
1.
420 – 40 =
380
2
|
2.
101 + 50 =
2
151
|
3.
939 – 50 =
889
2
|
4.
562 + 100 =
662
2
|
|
5.
319 – 10 =
309
2
|
6.
264 – 70 =
194
2
|
7.
482 + 10 =
2
492
|
8.
197 – 10 =
187
2
|
|
9.
966 – 90 =
2
876
|
10.
897 + 10 =
907
2
|
11.
597 – 40 =
2
557
|
12.
696 + 90 =
786
2
|
|
13.
154 – 90 =
64
2
|
14.
262 – 20 =
2
242
|
15.
290 + 100 =
390
2
|
16.
667 – 70 =
2
597
|
|
17.
823 – 100 =
723
2
|
18.
547 – 60 =
2
487
|
19.
827 – 60 =
767
2
|
20.
674 – 50 =
624
2
|
|
1.
420 – 40 =
380
2
|
2.
101 + 50 =
2
151
|
3.
939 – 50 =
889
2
|
4.
562 + 100 =
662
2
|
|
5.
319 – 10 =
309
2
|
6.
264 – 70 =
194
2
|
7.
482 + 10 =
2
492
|
8.
197 – 10 =
187
2
|
|
9.
966 – 90 =
2
876
|
10.
897 + 10 =
907
2
|
11.
597 – 40 =
2
557
|
12.
696 + 90 =
786
2
|
|
13.
154 – 90 =
64
2
|
14.
262 – 20 =
2
242
|
15.
290 + 100 =
390
2
|
16.
667 – 70 =
2
597
|
|
17.
823 – 100 =
723
2
|
18.
547 – 60 =
2
487
|
19.
827 – 60 =
767
2
|
20.
674 – 50 =
624
2
|