|
1.
576 + 217 =
2
793
|
2.
878 – 597 =
281
2
|
3.
897 – 545 =
352
2
|
4.
307 – 173 =
2
134
|
|
5.
983 – 677 =
306
2
|
6.
512 – 26 =
2
486
|
7.
6 – 4 =
1
2
|
8.
824 – 360 =
464
2
|
|
9.
255 – 232 =
2
23
|
10.
53 + 439 =
492
2
|
11.
123 + 552 =
675
2
|
12.
737 + 159 =
2
896
|
|
13.
893 – 682 =
2
211
|
14.
374 – 125 =
2
249
|
15.
963 – 539 =
424
2
|
16.
425 + 450 =
2
875
|
|
17.
628 + 14 =
642
2
|
18.
430 – 143 =
2
287
|
19.
991 + 3 =
2
994
|
20.
485 + 429 =
2
914
|
|
1.
576 + 217 =
2
793
|
2.
878 – 597 =
281
2
|
3.
897 – 545 =
352
2
|
4.
307 – 173 =
2
134
|
|
5.
983 – 677 =
306
2
|
6.
512 – 26 =
2
486
|
7.
6 – 4 =
1
2
|
8.
824 – 360 =
464
2
|
|
9.
255 – 232 =
2
23
|
10.
53 + 439 =
492
2
|
11.
123 + 552 =
675
2
|
12.
737 + 159 =
2
896
|
|
13.
893 – 682 =
2
211
|
14.
374 – 125 =
2
249
|
15.
963 – 539 =
424
2
|
16.
425 + 450 =
2
875
|
|
17.
628 + 14 =
642
2
|
18.
430 – 143 =
2
287
|
19.
991 + 3 =
2
994
|
20.
485 + 429 =
2
914
|