|
1.
852 – 750 =
2
102
|
2.
860 – 607 =
253
2
|
3.
747 + 143 =
890
2
|
4.
527 + 261 =
2
788
|
|
5.
695 – 609 =
86
2
|
6.
193 – 15 =
178
2
|
7.
469 – 462 =
7
1
|
8.
525 – 334 =
2
191
|
|
9.
864 – 60 =
2
804
|
10.
799 + 159 =
958
2
|
11.
218 + 490 =
708
2
|
12.
747 + 186 =
2
933
|
|
13.
766 + 101 =
867
2
|
14.
952 + 11 =
963
2
|
15.
345 + 61 =
2
406
|
16.
735 + 8 =
2
743
|
|
17.
196 + 184 =
380
2
|
18.
811 – 52 =
759
2
|
19.
396 – 203 =
2
193
|
20.
671 – 179 =
2
492
|
|
1.
852 – 750 =
2
102
|
2.
860 – 607 =
253
2
|
3.
747 + 143 =
890
2
|
4.
527 + 261 =
2
788
|
|
5.
695 – 609 =
86
2
|
6.
193 – 15 =
178
2
|
7.
469 – 462 =
7
1
|
8.
525 – 334 =
2
191
|
|
9.
864 – 60 =
2
804
|
10.
799 + 159 =
958
2
|
11.
218 + 490 =
708
2
|
12.
747 + 186 =
2
933
|
|
13.
766 + 101 =
867
2
|
14.
952 + 11 =
963
2
|
15.
345 + 61 =
2
406
|
16.
735 + 8 =
2
743
|
|
17.
196 + 184 =
380
2
|
18.
811 – 52 =
759
2
|
19.
396 – 203 =
2
193
|
20.
671 – 179 =
2
492
|