|
1.
879 + 62 =
2
941
|
2.
650 + 328 =
978
2
|
3.
522 – 424 =
98
2
|
4.
528 + 399 =
2
927
|
|
5.
710 + 226 =
936
2
|
6.
293 – 37 =
2
256
|
7.
16 + 454 =
470
2
|
8.
930 + 45 =
975
2
|
|
9.
25 – 10 =
15
1
|
10.
833 + 19 =
852
2
|
11.
326 + 213 =
539
2
|
12.
890 + 22 =
2
912
|
|
13.
678 + 152 =
2
830
|
14.
471 – 334 =
2
137
|
15.
849 – 284 =
2
565
|
16.
52 + 764 =
816
2
|
|
17.
844 – 755 =
2
89
|
18.
881 + 54 =
2
935
|
19.
903 – 591 =
312
2
|
20.
919 + 80 =
2
999
|
|
1.
879 + 62 =
2
941
|
2.
650 + 328 =
978
2
|
3.
522 – 424 =
98
2
|
4.
528 + 399 =
2
927
|
|
5.
710 + 226 =
936
2
|
6.
293 – 37 =
2
256
|
7.
16 + 454 =
470
2
|
8.
930 + 45 =
975
2
|
|
9.
25 – 10 =
15
1
|
10.
833 + 19 =
852
2
|
11.
326 + 213 =
539
2
|
12.
890 + 22 =
2
912
|
|
13.
678 + 152 =
2
830
|
14.
471 – 334 =
2
137
|
15.
849 – 284 =
2
565
|
16.
52 + 764 =
816
2
|
|
17.
844 – 755 =
2
89
|
18.
881 + 54 =
2
935
|
19.
903 – 591 =
312
2
|
20.
919 + 80 =
2
999
|