√60=2√15≈7.746
√15≈7.746÷2
√15≈3.873
于是
①√0.6=√(3/5)=√15/5≈3.873/5=0.7746
②由①得
√x≈0.7746=√0.6
x=0.6
若根号6≈2.449,根号60≈7.746.求①,根号0.6.②,若根号x≈0.7746.求x
若根号6≈2.449,根号60≈7.746.求①,根号0.6.②,若根号x≈0.7746.求x
数学人气:424 ℃时间:2019-09-20 06:04:59
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