|
1.
942 – 259 =
683
2
|
2.
923 + 58 =
2
981
|
3.
178 – 138 =
40
2
|
4.
763 – 428 =
335
2
|
|
5.
236 – 159 =
2
77
|
6.
624 – 383 =
241
2
|
7.
949 + 15 =
964
2
|
8.
77 + 165 =
2
242
|
|
9.
345 – 48 =
297
2
|
10.
757 – 578 =
179
2
|
11.
741 – 471 =
2
270
|
12.
255 – 148 =
107
2
|
|
13.
627 + 345 =
972
2
|
14.
833 + 119 =
952
2
|
15.
866 + 4 =
2
870
|
16.
961 + 28 =
2
989
|
|
17.
956 – 195 =
761
2
|
18.
271 – 150 =
2
121
|
19.
811 + 26 =
2
837
|
20.
67 + 460 =
527
2
|
|
1.
942 – 259 =
683
2
|
2.
923 + 58 =
2
981
|
3.
178 – 138 =
40
2
|
4.
763 – 428 =
335
2
|
|
5.
236 – 159 =
2
77
|
6.
624 – 383 =
241
2
|
7.
949 + 15 =
964
2
|
8.
77 + 165 =
2
242
|
|
9.
345 – 48 =
297
2
|
10.
757 – 578 =
179
2
|
11.
741 – 471 =
2
270
|
12.
255 – 148 =
107
2
|
|
13.
627 + 345 =
972
2
|
14.
833 + 119 =
952
2
|
15.
866 + 4 =
2
870
|
16.
961 + 28 =
2
989
|
|
17.
956 – 195 =
761
2
|
18.
271 – 150 =
2
121
|
19.
811 + 26 =
2
837
|
20.
67 + 460 =
527
2
|