|
1.
309 – 228 =
81
2
|
2.
585 + 329 =
2
914
|
3.
262 + 690 =
2
952
|
4.
602 – 250 =
2
352
|
|
5.
151 – 0 =
2
151
|
6.
159 – 73 =
86
2
|
7.
686 – 125 =
2
561
|
8.
286 – 4 =
282
2
|
|
9.
858 – 490 =
2
368
|
10.
104 – 55 =
2
49
|
11.
597 – 307 =
290
2
|
12.
252 – 47 =
205
2
|
|
13.
375 – 340 =
2
35
|
14.
843 + 1 =
844
2
|
15.
292 + 200 =
492
2
|
16.
361 – 312 =
49
2
|
|
17.
902 – 534 =
2
368
|
18.
898 + 19 =
2
917
|
19.
727 + 199 =
926
2
|
20.
791 + 118 =
2
909
|
|
1.
309 – 228 =
81
2
|
2.
585 + 329 =
2
914
|
3.
262 + 690 =
2
952
|
4.
602 – 250 =
2
352
|
|
5.
151 – 0 =
2
151
|
6.
159 – 73 =
86
2
|
7.
686 – 125 =
2
561
|
8.
286 – 4 =
282
2
|
|
9.
858 – 490 =
2
368
|
10.
104 – 55 =
2
49
|
11.
597 – 307 =
290
2
|
12.
252 – 47 =
205
2
|
|
13.
375 – 340 =
2
35
|
14.
843 + 1 =
844
2
|
15.
292 + 200 =
492
2
|
16.
361 – 312 =
49
2
|
|
17.
902 – 534 =
2
368
|
18.
898 + 19 =
2
917
|
19.
727 + 199 =
926
2
|
20.
791 + 118 =
2
909
|