|
1.
928 + 23 =
2
951
|
2.
751 – 342 =
2
409
|
3.
878 – 255 =
623
2
|
4.
26 + 423 =
449
2
|
|
5.
918 + 80 =
2
998
|
6.
753 – 460 =
2
293
|
7.
966 – 130 =
836
2
|
8.
849 – 46 =
2
803
|
|
9.
321 + 515 =
836
2
|
10.
974 + 14 =
2
988
|
11.
227 + 760 =
2
987
|
12.
534 + 155 =
689
2
|
|
13.
177 – 143 =
2
34
|
14.
685 – 665 =
20
2
|
15.
577 – 311 =
2
266
|
16.
611 + 220 =
831
2
|
|
17.
800 – 399 =
401
2
|
18.
789 + 59 =
848
2
|
19.
993 + 7 =
1000
2
|
20.
140 + 370 =
2
510
|
|
1.
928 + 23 =
2
951
|
2.
751 – 342 =
2
409
|
3.
878 – 255 =
623
2
|
4.
26 + 423 =
449
2
|
|
5.
918 + 80 =
2
998
|
6.
753 – 460 =
2
293
|
7.
966 – 130 =
836
2
|
8.
849 – 46 =
2
803
|
|
9.
321 + 515 =
836
2
|
10.
974 + 14 =
2
988
|
11.
227 + 760 =
2
987
|
12.
534 + 155 =
689
2
|
|
13.
177 – 143 =
2
34
|
14.
685 – 665 =
20
2
|
15.
577 – 311 =
2
266
|
16.
611 + 220 =
831
2
|
|
17.
800 – 399 =
401
2
|
18.
789 + 59 =
848
2
|
19.
993 + 7 =
1000
2
|
20.
140 + 370 =
2
510
|