|
1.
855 – 772 =
2
83
|
2.
861 – 46 =
815
2
|
3.
79 – 5 =
2
74
|
4.
855 + 79 =
934
2
|
|
5.
564 + 20 =
2
584
|
6.
112 – 38 =
2
74
|
7.
725 – 13 =
2
712
|
8.
532 – 343 =
189
2
|
|
9.
213 + 419 =
632
2
|
10.
999 – 124 =
875
2
|
11.
747 – 574 =
173
2
|
12.
879 + 81 =
2
960
|
|
13.
81 + 92 =
173
2
|
14.
156 – 82 =
74
2
|
15.
622 – 424 =
2
198
|
16.
746 – 339 =
407
2
|
|
17.
394 + 540 =
2
934
|
18.
330 – 89 =
241
2
|
19.
264 + 508 =
772
2
|
20.
257 + 371 =
2
628
|
|
1.
855 – 772 =
2
83
|
2.
861 – 46 =
815
2
|
3.
79 – 5 =
2
74
|
4.
855 + 79 =
934
2
|
|
5.
564 + 20 =
2
584
|
6.
112 – 38 =
2
74
|
7.
725 – 13 =
2
712
|
8.
532 – 343 =
189
2
|
|
9.
213 + 419 =
632
2
|
10.
999 – 124 =
875
2
|
11.
747 – 574 =
173
2
|
12.
879 + 81 =
2
960
|
|
13.
81 + 92 =
173
2
|
14.
156 – 82 =
74
2
|
15.
622 – 424 =
2
198
|
16.
746 – 339 =
407
2
|
|
17.
394 + 540 =
2
934
|
18.
330 – 89 =
241
2
|
19.
264 + 508 =
772
2
|
20.
257 + 371 =
2
628
|