|
1.
80 – 51 =
2
29
|
2.
345 + 467 =
812
2
|
3.
176 + 606 =
782
2
|
4.
670 + 165 =
2
835
|
|
5.
134 – 23 =
2
111
|
6.
117 – 60 =
57
2
|
7.
763 + 46 =
809
2
|
8.
478 – 184 =
2
294
|
|
9.
621 + 178 =
2
799
|
10.
447 + 305 =
752
2
|
11.
802 – 756 =
2
46
|
12.
512 + 226 =
2
738
|
|
13.
951 + 19 =
2
970
|
14.
965 + 35 =
2
1000
|
15.
390 – 86 =
304
2
|
16.
182 – 141 =
2
41
|
|
17.
278 + 385 =
663
2
|
18.
252 – 24 =
228
2
|
19.
24 – 11 =
13
1
|
20.
472 – 444 =
28
2
|
|
1.
80 – 51 =
2
29
|
2.
345 + 467 =
812
2
|
3.
176 + 606 =
782
2
|
4.
670 + 165 =
2
835
|
|
5.
134 – 23 =
2
111
|
6.
117 – 60 =
57
2
|
7.
763 + 46 =
809
2
|
8.
478 – 184 =
2
294
|
|
9.
621 + 178 =
2
799
|
10.
447 + 305 =
752
2
|
11.
802 – 756 =
2
46
|
12.
512 + 226 =
2
738
|
|
13.
951 + 19 =
2
970
|
14.
965 + 35 =
2
1000
|
15.
390 – 86 =
304
2
|
16.
182 – 141 =
2
41
|
|
17.
278 + 385 =
663
2
|
18.
252 – 24 =
228
2
|
19.
24 – 11 =
13
1
|
20.
472 – 444 =
28
2
|