1÷(根号2-根号3) 当根号2=1.414,根号3=1.732时,求近似值(保留到0.01)

2024-12-26 04:05:34
推荐回答(2个)
回答1:

1÷(根号2-根号3)
=-1/(根号3-根号2)
=-(根号3+根号2)/(3-2)
= -根号3 - 根号2
= -1.732 -1.414
= -3.146

回答2:

-3.15