|
1.
923 + 45 =
2
968
|
2.
298 – 172 =
126
2
|
3.
347 – 330 =
17
2
|
4.
560 – 456 =
104
2
|
|
5.
309 + 202 =
2
511
|
6.
77 – 34 =
2
43
|
7.
28 – 22 =
1
6
|
8.
810 + 46 =
856
2
|
|
9.
1000 – 714 =
2
286
|
10.
351 – 27 =
324
2
|
11.
599 – 344 =
2
255
|
12.
600 + 300 =
900
2
|
|
13.
200 + 170 =
2
370
|
14.
199 + 390 =
589
2
|
15.
535 – 347 =
2
188
|
16.
671 – 404 =
267
2
|
|
17.
422 + 567 =
2
989
|
18.
931 + 12 =
2
943
|
19.
483 – 479 =
4
1
|
20.
565 + 402 =
967
2
|
|
1.
923 + 45 =
2
968
|
2.
298 – 172 =
126
2
|
3.
347 – 330 =
17
2
|
4.
560 – 456 =
104
2
|
|
5.
309 + 202 =
2
511
|
6.
77 – 34 =
2
43
|
7.
28 – 22 =
1
6
|
8.
810 + 46 =
856
2
|
|
9.
1000 – 714 =
2
286
|
10.
351 – 27 =
324
2
|
11.
599 – 344 =
2
255
|
12.
600 + 300 =
900
2
|
|
13.
200 + 170 =
2
370
|
14.
199 + 390 =
589
2
|
15.
535 – 347 =
2
188
|
16.
671 – 404 =
267
2
|
|
17.
422 + 567 =
2
989
|
18.
931 + 12 =
2
943
|
19.
483 – 479 =
4
1
|
20.
565 + 402 =
967
2
|