|
1.
117 – 63 =
2
54
|
2.
643 – 277 =
2
366
|
3.
851 – 624 =
2
227
|
4.
612 – 564 =
2
48
|
|
5.
743 + 63 =
2
806
|
6.
630 – 196 =
434
2
|
7.
983 + 11 =
2
994
|
8.
224 – 16 =
2
208
|
|
9.
820 – 518 =
2
302
|
10.
988 + 3 =
2
991
|
11.
815 + 17 =
832
2
|
12.
407 – 202 =
2
205
|
|
13.
949 + 22 =
971
2
|
14.
957 + 22 =
979
2
|
15.
176 + 713 =
889
2
|
16.
843 + 62 =
2
905
|
|
17.
892 + 33 =
925
2
|
18.
50 + 824 =
2
874
|
19.
350 – 275 =
2
75
|
20.
227 + 606 =
833
2
|
|
1.
117 – 63 =
2
54
|
2.
643 – 277 =
2
366
|
3.
851 – 624 =
2
227
|
4.
612 – 564 =
2
48
|
|
5.
743 + 63 =
2
806
|
6.
630 – 196 =
434
2
|
7.
983 + 11 =
2
994
|
8.
224 – 16 =
2
208
|
|
9.
820 – 518 =
2
302
|
10.
988 + 3 =
2
991
|
11.
815 + 17 =
832
2
|
12.
407 – 202 =
2
205
|
|
13.
949 + 22 =
971
2
|
14.
957 + 22 =
979
2
|
15.
176 + 713 =
889
2
|
16.
843 + 62 =
2
905
|
|
17.
892 + 33 =
925
2
|
18.
50 + 824 =
2
874
|
19.
350 – 275 =
2
75
|
20.
227 + 606 =
833
2
|