|
1.
635 – 374 =
261
2
|
2.
7 – 1 =
6
1
|
3.
331 + 662 =
993
2
|
4.
233 + 231 =
464
2
|
|
5.
328 + 204 =
2
532
|
6.
905 – 238 =
667
2
|
7.
123 – 85 =
2
38
|
8.
154 + 552 =
2
706
|
|
9.
336 – 108 =
228
2
|
10.
351 + 514 =
2
865
|
11.
748 – 609 =
2
139
|
12.
665 – 16 =
2
649
|
|
13.
611 + 11 =
622
2
|
14.
76 – 56 =
20
2
|
15.
175 + 767 =
2
942
|
16.
108 – 58 =
2
50
|
|
17.
971 – 697 =
274
2
|
18.
640 + 215 =
2
855
|
19.
758 + 137 =
2
895
|
20.
382 – 75 =
307
2
|
|
1.
635 – 374 =
261
2
|
2.
7 – 1 =
6
1
|
3.
331 + 662 =
993
2
|
4.
233 + 231 =
464
2
|
|
5.
328 + 204 =
2
532
|
6.
905 – 238 =
667
2
|
7.
123 – 85 =
2
38
|
8.
154 + 552 =
2
706
|
|
9.
336 – 108 =
228
2
|
10.
351 + 514 =
2
865
|
11.
748 – 609 =
2
139
|
12.
665 – 16 =
2
649
|
|
13.
611 + 11 =
622
2
|
14.
76 – 56 =
20
2
|
15.
175 + 767 =
2
942
|
16.
108 – 58 =
2
50
|
|
17.
971 – 697 =
274
2
|
18.
640 + 215 =
2
855
|
19.
758 + 137 =
2
895
|
20.
382 – 75 =
307
2
|