1.
571 – 172 =
2
399
|
2.
38 + 764 =
2
802
|
3.
701 + 266 =
2
967
|
4.
489 + 320 =
2
809
|
5.
127 – 56 =
71
2
|
6.
99 – 15 =
2
84
|
7.
807 + 170 =
977
2
|
8.
892 – 570 =
322
2
|
9.
523 + 64 =
2
587
|
10.
996 – 782 =
2
214
|
11.
933 – 114 =
2
819
|
12.
52 + 425 =
2
477
|
13.
333 + 117 =
450
2
|
14.
796 – 9 =
2
787
|
15.
205 – 184 =
21
2
|
16.
57 + 375 =
432
2
|
17.
717 + 141 =
2
858
|
18.
743 – 586 =
2
157
|
19.
185 + 69 =
254
2
|
20.
299 + 360 =
2
659
|
1.
571 – 172 =
2
399
|
2.
38 + 764 =
2
802
|
3.
701 + 266 =
2
967
|
4.
489 + 320 =
2
809
|
5.
127 – 56 =
71
2
|
6.
99 – 15 =
2
84
|
7.
807 + 170 =
977
2
|
8.
892 – 570 =
322
2
|
9.
523 + 64 =
2
587
|
10.
996 – 782 =
2
214
|
11.
933 – 114 =
2
819
|
12.
52 + 425 =
2
477
|
13.
333 + 117 =
450
2
|
14.
796 – 9 =
2
787
|
15.
205 – 184 =
21
2
|
16.
57 + 375 =
432
2
|
17.
717 + 141 =
2
858
|
18.
743 – 586 =
2
157
|
19.
185 + 69 =
254
2
|
20.
299 + 360 =
2
659
|