61.25开根号是多少
61.25开根号是多少 -
是7.826237921≈7.826。61.25开根号就是:√61.25=(61.25)^(1/2)=7.826237921≈7.826。
√61.25=7.832
是7.826237921≈7.826。61.25开根号就是:√61.25=(61.25)^(1/2)=7.826237921≈7.826。
√61.25=7.832
√61.25=√6125/√100=√25*245/10=5√245/10=√245/2=√5*49/2=7√5/2 等于二分之七倍根号五,
(61.25)6125/100=245/4=5*7*7/4 √61.25=√(5*7*7/4)=7/2√5