计算:2⼀(根号3-1)-(根号2+1)^0-根号3+2^-1

2025-01-03 19:33:25
推荐回答(1个)
回答1:

2/(根号3-1)-(根号2+1)^0-根号3+2^-1
=2*(根号3+1)/(根号3-1)*(根号3+1)-1-根号3+1/2
=根号3+1-1-根号3+1/2
=1/2