|
1.
968 + 10 =
2
978
|
2.
458 – 456 =
1
2
|
3.
243 – 117 =
2
126
|
4.
399 + 264 =
2
663
|
|
5.
50 + 414 =
2
464
|
6.
902 + 40 =
942
2
|
7.
65 + 122 =
2
187
|
8.
905 – 30 =
875
2
|
|
9.
729 – 585 =
144
2
|
10.
957 – 331 =
2
626
|
11.
228 + 681 =
2
909
|
12.
198 + 55 =
253
2
|
|
13.
721 – 66 =
655
2
|
14.
29 + 552 =
581
2
|
15.
524 – 26 =
2
498
|
16.
983 – 485 =
498
2
|
|
17.
335 + 56 =
391
2
|
18.
940 + 49 =
989
2
|
19.
123 – 16 =
107
2
|
20.
832 + 116 =
2
948
|
|
1.
968 + 10 =
2
978
|
2.
458 – 456 =
1
2
|
3.
243 – 117 =
2
126
|
4.
399 + 264 =
2
663
|
|
5.
50 + 414 =
2
464
|
6.
902 + 40 =
942
2
|
7.
65 + 122 =
2
187
|
8.
905 – 30 =
875
2
|
|
9.
729 – 585 =
144
2
|
10.
957 – 331 =
2
626
|
11.
228 + 681 =
2
909
|
12.
198 + 55 =
253
2
|
|
13.
721 – 66 =
655
2
|
14.
29 + 552 =
581
2
|
15.
524 – 26 =
2
498
|
16.
983 – 485 =
498
2
|
|
17.
335 + 56 =
391
2
|
18.
940 + 49 =
989
2
|
19.
123 – 16 =
107
2
|
20.
832 + 116 =
2
948
|