|
1.
855 – 745 =
2
110
|
2.
542 – 78 =
464
2
|
3.
969 – 30 =
939
2
|
4.
182 + 339 =
2
521
|
|
5.
583 + 156 =
2
739
|
6.
651 – 225 =
426
2
|
7.
97 + 341 =
438
2
|
8.
129 – 68 =
61
2
|
|
9.
42 – 15 =
2
27
|
10.
661 + 44 =
705
2
|
11.
35 – 4 =
2
31
|
12.
473 – 20 =
2
453
|
|
13.
496 – 246 =
250
2
|
14.
945 + 42 =
987
2
|
15.
160 + 474 =
634
2
|
16.
607 + 205 =
2
812
|
|
17.
189 – 44 =
2
145
|
18.
524 + 260 =
2
784
|
19.
809 + 182 =
2
991
|
20.
205 – 63 =
2
142
|
|
1.
855 – 745 =
2
110
|
2.
542 – 78 =
464
2
|
3.
969 – 30 =
939
2
|
4.
182 + 339 =
2
521
|
|
5.
583 + 156 =
2
739
|
6.
651 – 225 =
426
2
|
7.
97 + 341 =
438
2
|
8.
129 – 68 =
61
2
|
|
9.
42 – 15 =
2
27
|
10.
661 + 44 =
705
2
|
11.
35 – 4 =
2
31
|
12.
473 – 20 =
2
453
|
|
13.
496 – 246 =
250
2
|
14.
945 + 42 =
987
2
|
15.
160 + 474 =
634
2
|
16.
607 + 205 =
2
812
|
|
17.
189 – 44 =
2
145
|
18.
524 + 260 =
2
784
|
19.
809 + 182 =
2
991
|
20.
205 – 63 =
2
142
|