|
1.
852 – 832 =
2
20
3
4
|
2.
957 + 15 =
972
4
3
2
|
3.
127 + 274 =
4
2
3
401
|
4.
718 – 80 =
638
3
2
4
|
|
5.
946 – 925 =
2
21
3
4
|
6.
763 – 625 =
3
2
138
4
|
7.
50 – 2 =
48
4
3
2
|
8.
459 + 308 =
3
2
4
767
|
|
9.
215 + 160 =
3
4
375
2
|
10.
383 + 168 =
551
3
2
4
|
11.
707 – 284 =
423
3
2
4
|
12.
179 + 638 =
4
3
817
2
|
|
13.
54 + 187 =
3
2
4
241
|
14.
37 – 22 =
2
15
3
1
|
15.
625 + 255 =
2
3
4
880
|
16.
17 + 231 =
4
3
2
248
|
|
17.
202 – 162 =
40
4
3
2
|
18.
726 – 565 =
2
4
3
161
|
19.
146 + 132 =
4
3
2
278
|
20.
27 + 816 =
2
4
3
843
|
|
1.
852 – 832 =
2
20
3
4
|
2.
957 + 15 =
972
4
3
2
|
3.
127 + 274 =
4
2
3
401
|
4.
718 – 80 =
638
3
2
4
|
|
5.
946 – 925 =
2
21
3
4
|
6.
763 – 625 =
3
2
138
4
|
7.
50 – 2 =
48
4
3
2
|
8.
459 + 308 =
3
2
4
767
|
|
9.
215 + 160 =
3
4
375
2
|
10.
383 + 168 =
551
3
2
4
|
11.
707 – 284 =
423
3
2
4
|
12.
179 + 638 =
4
3
817
2
|
|
13.
54 + 187 =
3
2
4
241
|
14.
37 – 22 =
2
15
3
1
|
15.
625 + 255 =
2
3
4
880
|
16.
17 + 231 =
4
3
2
248
|
|
17.
202 – 162 =
40
4
3
2
|
18.
726 – 565 =
2
4
3
161
|
19.
146 + 132 =
4
3
2
278
|
20.
27 + 816 =
2
4
3
843
|