1.
257 – 11 =
207
246
|
2.
352 – 267 =
85
6
|
3.
569 – 437 =
39
132
|
4.
682 – 503 =
101
179
|
5.
210 – 25 =
125
185
|
6.
242 – 19 =
84
223
|
7.
387 – 306 =
67
81
|
8.
678 – 389 =
289
136
|
9.
305 – 40 =
89
265
|
10.
447 – 326 =
10
121
|
11.
270 – 168 =
102
13
|
12.
325 – 16 =
268
309
|
13.
597 – 57 =
508
540
|
14.
863 – 196 =
439
667
|
15.
301 – 195 =
106
63
|
16.
652 – 63 =
18
589
|
17.
744 – 27 =
382
717
|
18.
336 – 259 =
12
77
|
19.
306 – 132 =
30
174
|
20.
176 – 120 =
56
37
|
1.
257 – 11 =
207
246
|
2.
352 – 267 =
85
6
|
3.
569 – 437 =
39
132
|
4.
682 – 503 =
101
179
|
5.
210 – 25 =
125
185
|
6.
242 – 19 =
84
223
|
7.
387 – 306 =
67
81
|
8.
678 – 389 =
289
136
|
9.
305 – 40 =
89
265
|
10.
447 – 326 =
10
121
|
11.
270 – 168 =
102
13
|
12.
325 – 16 =
268
309
|
13.
597 – 57 =
508
540
|
14.
863 – 196 =
439
667
|
15.
301 – 195 =
106
63
|
16.
652 – 63 =
18
589
|
17.
744 – 27 =
382
717
|
18.
336 – 259 =
12
77
|
19.
306 – 132 =
30
174
|
20.
176 – 120 =
56
37
|