how many integers are between 9 and 99 either begin with 3 or end with 3
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Answered by
0
Answer:
Step-by-step explanation:
3
13
23
30
31
32
33
34
35
36
37
38
39
43
53
63
73
83
93
Answered by
0
Answer:
13,23,30,31,32,33,34,35,36,37,38,39,43,53,63,73,83,93
totally 18
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