|
1.
80 + 109 =
2
189
|
2.
21 – 9 =
12
1
|
3.
788 + 112 =
2
900
|
4.
599 + 44 =
2
643
|
|
5.
927 + 52 =
979
2
|
6.
32 – 20 =
12
1
|
7.
541 – 497 =
44
2
|
8.
355 – 296 =
59
2
|
|
9.
801 + 128 =
2
929
|
10.
408 + 542 =
2
950
|
11.
762 + 227 =
2
989
|
12.
858 + 101 =
959
2
|
|
13.
595 + 210 =
805
2
|
14.
602 – 105 =
2
497
|
15.
799 – 495 =
2
304
|
16.
961 – 121 =
840
2
|
|
17.
398 – 271 =
127
2
|
18.
972 + 24 =
2
996
|
19.
498 – 46 =
2
452
|
20.
773 + 4 =
2
777
|
|
1.
80 + 109 =
2
189
|
2.
21 – 9 =
12
1
|
3.
788 + 112 =
2
900
|
4.
599 + 44 =
2
643
|
|
5.
927 + 52 =
979
2
|
6.
32 – 20 =
12
1
|
7.
541 – 497 =
44
2
|
8.
355 – 296 =
59
2
|
|
9.
801 + 128 =
2
929
|
10.
408 + 542 =
2
950
|
11.
762 + 227 =
2
989
|
12.
858 + 101 =
959
2
|
|
13.
595 + 210 =
805
2
|
14.
602 – 105 =
2
497
|
15.
799 – 495 =
2
304
|
16.
961 – 121 =
840
2
|
|
17.
398 – 271 =
127
2
|
18.
972 + 24 =
2
996
|
19.
498 – 46 =
2
452
|
20.
773 + 4 =
2
777
|