|
1.
884 – 4 =
880
2
|
2.
993 + 4 =
2
997
|
3.
463 + 379 =
2
842
|
4.
843 – 261 =
2
582
|
|
5.
56 + 113 =
2
169
|
6.
587 + 193 =
780
2
|
7.
871 + 48 =
2
919
|
8.
733 – 518 =
2
215
|
|
9.
168 + 497 =
665
2
|
10.
176 + 544 =
720
2
|
11.
789 + 40 =
2
829
|
12.
901 – 580 =
321
2
|
|
13.
975 + 3 =
2
978
|
14.
278 – 13 =
2
265
|
15.
368 + 163 =
531
2
|
16.
63 – 50 =
1
13
|
|
17.
189 – 162 =
2
27
|
18.
261 – 248 =
1
13
|
19.
207 – 114 =
2
93
|
20.
509 + 121 =
2
630
|
|
1.
884 – 4 =
880
2
|
2.
993 + 4 =
2
997
|
3.
463 + 379 =
2
842
|
4.
843 – 261 =
2
582
|
|
5.
56 + 113 =
2
169
|
6.
587 + 193 =
780
2
|
7.
871 + 48 =
2
919
|
8.
733 – 518 =
2
215
|
|
9.
168 + 497 =
665
2
|
10.
176 + 544 =
720
2
|
11.
789 + 40 =
2
829
|
12.
901 – 580 =
321
2
|
|
13.
975 + 3 =
2
978
|
14.
278 – 13 =
2
265
|
15.
368 + 163 =
531
2
|
16.
63 – 50 =
1
13
|
|
17.
189 – 162 =
2
27
|
18.
261 – 248 =
1
13
|
19.
207 – 114 =
2
93
|
20.
509 + 121 =
2
630
|