|
1.
75 – 28 =
2
47
|
2.
86 + 407 =
493
2
|
3.
542 + 380 =
2
922
|
4.
2 – 0 =
2
1
|
|
5.
825 – 432 =
2
393
|
6.
544 – 375 =
169
2
|
7.
727 + 170 =
2
897
|
8.
334 – 270 =
64
2
|
|
9.
623 + 211 =
2
834
|
10.
960 + 26 =
986
2
|
11.
826 – 60 =
2
766
|
12.
673 + 301 =
974
2
|
|
13.
61 + 619 =
680
2
|
14.
949 – 888 =
2
61
|
15.
923 + 20 =
943
2
|
16.
991 + 9 =
2
1000
|
|
17.
973 + 9 =
982
2
|
18.
174 – 7 =
2
167
|
19.
922 + 68 =
990
2
|
20.
760 + 69 =
829
2
|
|
1.
75 – 28 =
2
47
|
2.
86 + 407 =
493
2
|
3.
542 + 380 =
2
922
|
4.
2 – 0 =
2
1
|
|
5.
825 – 432 =
2
393
|
6.
544 – 375 =
169
2
|
7.
727 + 170 =
2
897
|
8.
334 – 270 =
64
2
|
|
9.
623 + 211 =
2
834
|
10.
960 + 26 =
986
2
|
11.
826 – 60 =
2
766
|
12.
673 + 301 =
974
2
|
|
13.
61 + 619 =
680
2
|
14.
949 – 888 =
2
61
|
15.
923 + 20 =
943
2
|
16.
991 + 9 =
2
1000
|
|
17.
973 + 9 =
982
2
|
18.
174 – 7 =
2
167
|
19.
922 + 68 =
990
2
|
20.
760 + 69 =
829
2
|