|
1.
561 – 542 =
2
19
|
2.
81 + 748 =
2
829
|
3.
951 – 706 =
245
2
|
4.
411 + 496 =
907
2
|
|
5.
168 – 131 =
37
2
|
6.
865 + 92 =
957
2
|
7.
189 – 125 =
64
2
|
8.
974 – 35 =
2
939
|
|
9.
444 – 40 =
404
2
|
10.
817 + 35 =
852
2
|
11.
702 – 186 =
516
2
|
12.
887 + 89 =
2
976
|
|
13.
375 + 379 =
2
754
|
14.
130 – 51 =
79
2
|
15.
648 + 172 =
2
820
|
16.
909 + 44 =
953
2
|
|
17.
127 – 81 =
46
2
|
18.
169 – 118 =
51
2
|
19.
689 – 170 =
519
2
|
20.
739 + 100 =
839
2
|
|
1.
561 – 542 =
2
19
|
2.
81 + 748 =
2
829
|
3.
951 – 706 =
245
2
|
4.
411 + 496 =
907
2
|
|
5.
168 – 131 =
37
2
|
6.
865 + 92 =
957
2
|
7.
189 – 125 =
64
2
|
8.
974 – 35 =
2
939
|
|
9.
444 – 40 =
404
2
|
10.
817 + 35 =
852
2
|
11.
702 – 186 =
516
2
|
12.
887 + 89 =
2
976
|
|
13.
375 + 379 =
2
754
|
14.
130 – 51 =
79
2
|
15.
648 + 172 =
2
820
|
16.
909 + 44 =
953
2
|
|
17.
127 – 81 =
46
2
|
18.
169 – 118 =
51
2
|
19.
689 – 170 =
519
2
|
20.
739 + 100 =
839
2
|