|
1.
159 – 53 =
2
106
|
2.
424 – 243 =
2
181
|
3.
33 – 22 =
11
1
|
4.
212 + 344 =
2
556
|
|
5.
827 – 49 =
2
778
|
6.
87 + 546 =
633
2
|
7.
757 – 651 =
106
2
|
8.
637 + 117 =
2
754
|
|
9.
275 – 19 =
2
256
|
10.
636 + 343 =
979
2
|
11.
647 + 171 =
818
2
|
12.
465 – 302 =
2
163
|
|
13.
738 – 658 =
2
80
|
14.
957 + 32 =
2
989
|
15.
691 – 351 =
340
2
|
16.
759 + 142 =
901
2
|
|
17.
269 + 555 =
824
2
|
18.
632 – 235 =
397
2
|
19.
793 + 188 =
981
2
|
20.
542 – 190 =
2
352
|
|
1.
159 – 53 =
2
106
|
2.
424 – 243 =
2
181
|
3.
33 – 22 =
11
1
|
4.
212 + 344 =
2
556
|
|
5.
827 – 49 =
2
778
|
6.
87 + 546 =
633
2
|
7.
757 – 651 =
106
2
|
8.
637 + 117 =
2
754
|
|
9.
275 – 19 =
2
256
|
10.
636 + 343 =
979
2
|
11.
647 + 171 =
818
2
|
12.
465 – 302 =
2
163
|
|
13.
738 – 658 =
2
80
|
14.
957 + 32 =
2
989
|
15.
691 – 351 =
340
2
|
16.
759 + 142 =
901
2
|
|
17.
269 + 555 =
824
2
|
18.
632 – 235 =
397
2
|
19.
793 + 188 =
981
2
|
20.
542 – 190 =
2
352
|