|
1.
903 – 475 =
428
2
|
2.
147 – 6 =
141
2
|
3.
381 – 120 =
261
2
|
4.
970 + 5 =
975
2
|
|
5.
342 – 257 =
85
2
|
6.
366 – 326 =
40
2
|
7.
329 + 304 =
633
2
|
8.
192 + 51 =
2
243
|
|
9.
239 + 711 =
2
950
|
10.
993 – 875 =
118
2
|
11.
541 – 48 =
2
493
|
12.
729 + 41 =
2
770
|
|
13.
900 + 13 =
913
2
|
14.
306 + 607 =
2
913
|
15.
927 – 856 =
71
2
|
16.
974 – 461 =
2
513
|
|
17.
30 – 10 =
2
20
|
18.
69 – 25 =
2
44
|
19.
202 – 129 =
2
73
|
20.
980 + 2 =
982
2
|
|
1.
903 – 475 =
428
2
|
2.
147 – 6 =
141
2
|
3.
381 – 120 =
261
2
|
4.
970 + 5 =
975
2
|
|
5.
342 – 257 =
85
2
|
6.
366 – 326 =
40
2
|
7.
329 + 304 =
633
2
|
8.
192 + 51 =
2
243
|
|
9.
239 + 711 =
2
950
|
10.
993 – 875 =
118
2
|
11.
541 – 48 =
2
493
|
12.
729 + 41 =
2
770
|
|
13.
900 + 13 =
913
2
|
14.
306 + 607 =
2
913
|
15.
927 – 856 =
71
2
|
16.
974 – 461 =
2
513
|
|
17.
30 – 10 =
2
20
|
18.
69 – 25 =
2
44
|
19.
202 – 129 =
2
73
|
20.
980 + 2 =
982
2
|