|
1.
997 + 3 =
2
1000
|
2.
55 – 37 =
18
2
|
3.
816 + 28 =
2
844
|
4.
990 + 0 =
2
990
|
|
5.
937 + 63 =
2
1000
|
6.
972 + 17 =
2
989
|
7.
778 – 651 =
2
127
|
8.
186 + 193 =
2
379
|
|
9.
569 + 191 =
2
760
|
10.
509 – 231 =
278
2
|
11.
946 + 40 =
2
986
|
12.
900 + 30 =
2
930
|
|
13.
495 – 142 =
353
2
|
14.
63 + 360 =
2
423
|
15.
302 – 257 =
2
45
|
16.
573 + 218 =
791
2
|
|
17.
714 + 258 =
972
2
|
18.
718 + 174 =
2
892
|
19.
96 + 28 =
124
2
|
20.
60 – 54 =
6
1
|
|
1.
997 + 3 =
2
1000
|
2.
55 – 37 =
18
2
|
3.
816 + 28 =
2
844
|
4.
990 + 0 =
2
990
|
|
5.
937 + 63 =
2
1000
|
6.
972 + 17 =
2
989
|
7.
778 – 651 =
2
127
|
8.
186 + 193 =
2
379
|
|
9.
569 + 191 =
2
760
|
10.
509 – 231 =
278
2
|
11.
946 + 40 =
2
986
|
12.
900 + 30 =
2
930
|
|
13.
495 – 142 =
353
2
|
14.
63 + 360 =
2
423
|
15.
302 – 257 =
2
45
|
16.
573 + 218 =
791
2
|
|
17.
714 + 258 =
972
2
|
18.
718 + 174 =
2
892
|
19.
96 + 28 =
124
2
|
20.
60 – 54 =
6
1
|