|
1.
128 – 40 =
2
88
|
2.
455 – 10 =
445
2
|
3.
903 + 90 =
2
993
|
4.
956 – 10 =
946
2
|
|
5.
333 + 100 =
433
2
|
6.
696 + 80 =
2
776
|
7.
358 + 100 =
458
2
|
8.
800 – 70 =
2
730
|
|
9.
200 + 60 =
260
2
|
10.
204 – 30 =
2
174
|
11.
146 + 30 =
2
176
|
12.
847 – 50 =
2
797
|
|
13.
879 + 10 =
2
889
|
14.
167 – 90 =
2
77
|
15.
115 + 40 =
2
155
|
16.
204 + 100 =
304
2
|
|
17.
585 + 50 =
2
635
|
18.
557 – 30 =
527
2
|
19.
540 – 30 =
510
2
|
20.
547 + 20 =
567
2
|
|
1.
128 – 40 =
2
88
|
2.
455 – 10 =
445
2
|
3.
903 + 90 =
2
993
|
4.
956 – 10 =
946
2
|
|
5.
333 + 100 =
433
2
|
6.
696 + 80 =
2
776
|
7.
358 + 100 =
458
2
|
8.
800 – 70 =
2
730
|
|
9.
200 + 60 =
260
2
|
10.
204 – 30 =
2
174
|
11.
146 + 30 =
2
176
|
12.
847 – 50 =
2
797
|
|
13.
879 + 10 =
2
889
|
14.
167 – 90 =
2
77
|
15.
115 + 40 =
2
155
|
16.
204 + 100 =
304
2
|
|
17.
585 + 50 =
2
635
|
18.
557 – 30 =
527
2
|
19.
540 – 30 =
510
2
|
20.
547 + 20 =
567
2
|