|
1.
514 – 70 =
2
444
|
2.
262 + 30 =
2
292
|
3.
773 + 10 =
2
783
|
4.
379 + 60 =
439
2
|
|
5.
924 – 70 =
2
854
|
6.
396 + 50 =
2
446
|
7.
244 – 90 =
154
2
|
8.
110 + 30 =
140
2
|
|
9.
904 – 100 =
804
2
|
10.
719 + 30 =
749
2
|
11.
916 – 40 =
876
2
|
12.
894 + 50 =
2
944
|
|
13.
402 + 10 =
412
2
|
14.
993 – 70 =
923
2
|
15.
939 – 30 =
909
2
|
16.
669 – 60 =
609
2
|
|
17.
708 – 90 =
618
2
|
18.
184 – 90 =
94
2
|
19.
664 – 40 =
2
624
|
20.
931 – 10 =
2
921
|
|
1.
514 – 70 =
2
444
|
2.
262 + 30 =
2
292
|
3.
773 + 10 =
2
783
|
4.
379 + 60 =
439
2
|
|
5.
924 – 70 =
2
854
|
6.
396 + 50 =
2
446
|
7.
244 – 90 =
154
2
|
8.
110 + 30 =
140
2
|
|
9.
904 – 100 =
804
2
|
10.
719 + 30 =
749
2
|
11.
916 – 40 =
876
2
|
12.
894 + 50 =
2
944
|
|
13.
402 + 10 =
412
2
|
14.
993 – 70 =
923
2
|
15.
939 – 30 =
909
2
|
16.
669 – 60 =
609
2
|
|
17.
708 – 90 =
618
2
|
18.
184 – 90 =
94
2
|
19.
664 – 40 =
2
624
|
20.
931 – 10 =
2
921
|