已知√2.3=1.517,√23=4.796,根据你发现的规律求:√0.23,√23000,√0.000230分
1个回答

√0.23

=√0.01×√23

=0.1×4.796

=0.4796

√23000

=√2.3×√10000

=1.517×100

=151.7

√0.000230

=√0.0001×√2.3

=0.01×1.517

=0.01517

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