|
1.
636 + 30 =
666
2
|
2.
888 + 20 =
908
2
|
3.
174 – 70 =
2
104
|
4.
884 – 90 =
2
794
|
|
5.
124 + 60 =
184
2
|
6.
495 – 60 =
2
435
|
7.
931 + 90 =
2
1021
|
8.
189 + 80 =
2
269
|
|
9.
297 – 40 =
2
257
|
10.
502 – 10 =
492
2
|
11.
686 – 20 =
666
2
|
12.
851 – 70 =
781
2
|
|
13.
948 + 30 =
978
2
|
14.
934 + 90 =
1024
2
|
15.
153 + 30 =
2
183
|
16.
855 – 10 =
845
2
|
|
17.
214 – 50 =
2
164
|
18.
839 – 40 =
2
799
|
19.
697 – 20 =
677
2
|
20.
505 + 80 =
2
585
|
|
1.
636 + 30 =
666
2
|
2.
888 + 20 =
908
2
|
3.
174 – 70 =
2
104
|
4.
884 – 90 =
2
794
|
|
5.
124 + 60 =
184
2
|
6.
495 – 60 =
2
435
|
7.
931 + 90 =
2
1021
|
8.
189 + 80 =
2
269
|
|
9.
297 – 40 =
2
257
|
10.
502 – 10 =
492
2
|
11.
686 – 20 =
666
2
|
12.
851 – 70 =
781
2
|
|
13.
948 + 30 =
978
2
|
14.
934 + 90 =
1024
2
|
15.
153 + 30 =
2
183
|
16.
855 – 10 =
845
2
|
|
17.
214 – 50 =
2
164
|
18.
839 – 40 =
2
799
|
19.
697 – 20 =
677
2
|
20.
505 + 80 =
2
585
|