|
1.
557 + 315 =
2
872
|
2.
475 – 251 =
2
224
|
3.
867 – 315 =
552
2
|
4.
842 + 134 =
2
976
|
|
5.
300 – 269 =
31
2
|
6.
488 – 100 =
2
388
|
7.
747 – 574 =
2
173
|
8.
849 – 555 =
2
294
|
|
9.
551 + 301 =
2
852
|
10.
82 – 1 =
81
2
|
11.
938 + 44 =
982
2
|
12.
705 + 62 =
2
767
|
|
13.
650 – 360 =
2
290
|
14.
162 + 235 =
397
2
|
15.
275 + 604 =
2
879
|
16.
82 + 243 =
2
325
|
|
17.
507 + 447 =
954
2
|
18.
890 – 442 =
448
2
|
19.
15 – 0 =
15
1
|
20.
451 – 324 =
2
127
|
|
1.
557 + 315 =
2
872
|
2.
475 – 251 =
2
224
|
3.
867 – 315 =
552
2
|
4.
842 + 134 =
2
976
|
|
5.
300 – 269 =
31
2
|
6.
488 – 100 =
2
388
|
7.
747 – 574 =
2
173
|
8.
849 – 555 =
2
294
|
|
9.
551 + 301 =
2
852
|
10.
82 – 1 =
81
2
|
11.
938 + 44 =
982
2
|
12.
705 + 62 =
2
767
|
|
13.
650 – 360 =
2
290
|
14.
162 + 235 =
397
2
|
15.
275 + 604 =
2
879
|
16.
82 + 243 =
2
325
|
|
17.
507 + 447 =
954
2
|
18.
890 – 442 =
448
2
|
19.
15 – 0 =
15
1
|
20.
451 – 324 =
2
127
|