|
1.
847 – 98 =
2
749
|
2.
857 – 476 =
2
381
|
3.
529 – 355 =
2
174
|
4.
132 – 56 =
76
2
|
|
5.
984 + 4 =
988
2
|
6.
162 + 689 =
2
851
|
7.
879 + 35 =
914
2
|
8.
559 – 120 =
439
2
|
|
9.
604 – 449 =
2
155
|
10.
539 – 335 =
2
204
|
11.
860 – 730 =
130
2
|
12.
568 – 173 =
2
395
|
|
13.
263 + 142 =
2
405
|
14.
366 + 234 =
2
600
|
15.
864 + 101 =
2
965
|
16.
212 – 158 =
2
54
|
|
17.
893 + 45 =
2
938
|
18.
239 + 699 =
938
2
|
19.
856 – 336 =
2
520
|
20.
964 – 91 =
2
873
|
|
1.
847 – 98 =
2
749
|
2.
857 – 476 =
2
381
|
3.
529 – 355 =
2
174
|
4.
132 – 56 =
76
2
|
|
5.
984 + 4 =
988
2
|
6.
162 + 689 =
2
851
|
7.
879 + 35 =
914
2
|
8.
559 – 120 =
439
2
|
|
9.
604 – 449 =
2
155
|
10.
539 – 335 =
2
204
|
11.
860 – 730 =
130
2
|
12.
568 – 173 =
2
395
|
|
13.
263 + 142 =
2
405
|
14.
366 + 234 =
2
600
|
15.
864 + 101 =
2
965
|
16.
212 – 158 =
2
54
|
|
17.
893 + 45 =
2
938
|
18.
239 + 699 =
938
2
|
19.
856 – 336 =
2
520
|
20.
964 – 91 =
2
873
|