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( )d = 2300 = 212 25 = ( 4096)25 ()
.c < b < d < a ()
:( ) ()
()
p = 0.1 = 1 = 10 q>p
0.3 3 30
q = 1 = 10 = 100
0.3 3 30
r = 0.3 = 3 = 9
1 10 30
.p > r
:( )
10 ×14 × 35 = 2 × 5 × 2 × 7 × 5 × 7
= 22 × 52 × 72 = (2 × 5 × 7)2 = (70)2
. 70
:( )
. 24 = 5 + 19 = 7 + 17 = 11 + 13
()
()
() 1
3 × 5 ××7 × 9 × 11 = 3 × 5 × 7 × 9 × 11
9 ×11 3 × 5 × 7 3 5 7 9 11
= 1×1×1×1×1
=1
.( )