|
1.
779 + 100 =
2
879
|
2.
431 + 40 =
471
2
|
3.
942 + 20 =
962
2
|
4.
996 – 60 =
2
936
|
|
5.
384 – 30 =
354
2
|
6.
168 + 80 =
2
248
|
7.
275 – 100 =
2
175
|
8.
180 + 100 =
2
280
|
|
9.
498 – 80 =
418
2
|
10.
695 + 100 =
2
795
|
11.
838 + 60 =
898
2
|
12.
560 + 20 =
580
2
|
|
13.
361 + 50 =
411
2
|
14.
438 + 90 =
528
2
|
15.
570 + 90 =
660
2
|
16.
209 + 90 =
2
299
|
|
17.
662 + 60 =
2
722
|
18.
688 + 40 =
728
2
|
19.
391 + 10 =
401
2
|
20.
795 – 50 =
2
745
|
|
1.
779 + 100 =
2
879
|
2.
431 + 40 =
471
2
|
3.
942 + 20 =
962
2
|
4.
996 – 60 =
2
936
|
|
5.
384 – 30 =
354
2
|
6.
168 + 80 =
2
248
|
7.
275 – 100 =
2
175
|
8.
180 + 100 =
2
280
|
|
9.
498 – 80 =
418
2
|
10.
695 + 100 =
2
795
|
11.
838 + 60 =
898
2
|
12.
560 + 20 =
580
2
|
|
13.
361 + 50 =
411
2
|
14.
438 + 90 =
528
2
|
15.
570 + 90 =
660
2
|
16.
209 + 90 =
2
299
|
|
17.
662 + 60 =
2
722
|
18.
688 + 40 =
728
2
|
19.
391 + 10 =
401
2
|
20.
795 – 50 =
2
745
|