|
1.
81 – 73 =
8
1
|
2.
4 + 834 =
838
2
|
3.
480 + 471 =
2
951
|
4.
946 – 504 =
2
442
|
|
5.
175 + 30 =
2
205
|
6.
6 – 4 =
1
2
|
7.
77 – 5 =
2
72
|
8.
516 – 280 =
236
2
|
|
9.
623 – 301 =
322
2
|
10.
954 + 42 =
2
996
|
11.
925 + 56 =
2
981
|
12.
580 – 340 =
2
240
|
|
13.
524 – 451 =
2
73
|
14.
382 + 362 =
2
744
|
15.
971 + 4 =
975
2
|
16.
470 – 170 =
300
2
|
|
17.
928 + 55 =
983
2
|
18.
611 – 505 =
2
106
|
19.
427 + 292 =
719
2
|
20.
372 – 350 =
22
2
|
|
1.
81 – 73 =
8
1
|
2.
4 + 834 =
838
2
|
3.
480 + 471 =
2
951
|
4.
946 – 504 =
2
442
|
|
5.
175 + 30 =
2
205
|
6.
6 – 4 =
1
2
|
7.
77 – 5 =
2
72
|
8.
516 – 280 =
236
2
|
|
9.
623 – 301 =
322
2
|
10.
954 + 42 =
2
996
|
11.
925 + 56 =
2
981
|
12.
580 – 340 =
2
240
|
|
13.
524 – 451 =
2
73
|
14.
382 + 362 =
2
744
|
15.
971 + 4 =
975
2
|
16.
470 – 170 =
300
2
|
|
17.
928 + 55 =
983
2
|
18.
611 – 505 =
2
106
|
19.
427 + 292 =
719
2
|
20.
372 – 350 =
22
2
|