|
1.
627 – 495 =
2
132
|
2.
977 – 580 =
397
2
|
3.
226 + 157 =
383
2
|
4.
201 – 89 =
2
112
|
|
5.
782 + 145 =
2
927
|
6.
170 + 71 =
2
241
|
7.
624 + 297 =
921
2
|
8.
37 + 23 =
2
60
|
|
9.
505 + 240 =
2
745
|
10.
9 – 9 =
0
2
|
11.
475 – 363 =
112
2
|
12.
141 – 21 =
120
2
|
|
13.
447 + 490 =
937
2
|
14.
23 + 883 =
2
906
|
15.
161 + 347 =
2
508
|
16.
947 + 50 =
997
2
|
|
17.
387 – 314 =
2
73
|
18.
645 – 112 =
533
2
|
19.
266 + 322 =
588
2
|
20.
119 – 103 =
16
2
|
|
1.
627 – 495 =
2
132
|
2.
977 – 580 =
397
2
|
3.
226 + 157 =
383
2
|
4.
201 – 89 =
2
112
|
|
5.
782 + 145 =
2
927
|
6.
170 + 71 =
2
241
|
7.
624 + 297 =
921
2
|
8.
37 + 23 =
2
60
|
|
9.
505 + 240 =
2
745
|
10.
9 – 9 =
0
2
|
11.
475 – 363 =
112
2
|
12.
141 – 21 =
120
2
|
|
13.
447 + 490 =
937
2
|
14.
23 + 883 =
2
906
|
15.
161 + 347 =
2
508
|
16.
947 + 50 =
997
2
|
|
17.
387 – 314 =
2
73
|
18.
645 – 112 =
533
2
|
19.
266 + 322 =
588
2
|
20.
119 – 103 =
16
2
|