根号2(2-根号2)-根号8 根号2(2-根号2)-根号8 (根号2+1)^2-(根号2-1)^2 (2倍根号54-3倍根号21+4倍根号15)*根号3
来源:学生作业帮助网 编辑:六六作业网 时间:2025/01/21 20:15:16
根号2(2-根号2)-根号8根号2(2-根号2)-根号8(根号2+1)^2-(根号2-1)^2(2倍根号54-3倍根号21+4倍根号15)*根号3根号2(2-根号2)-根号8根号2(2-根号2)-根号
根号2(2-根号2)-根号8 根号2(2-根号2)-根号8 (根号2+1)^2-(根号2-1)^2 (2倍根号54-3倍根号21+4倍根号15)*根号3
根号2(2-根号2)-根号8
根号2(2-根号2)-根号8 (根号2+1)^2-(根号2-1)^2 (2倍根号54-3倍根号21+4倍根号15)*根号3
根号2(2-根号2)-根号8 根号2(2-根号2)-根号8 (根号2+1)^2-(根号2-1)^2 (2倍根号54-3倍根号21+4倍根号15)*根号3
根号2(2-根号2)-根号8=2根号2--2-2根号2 =-2
(根号2+1)^2-(根号2-1)^2 =2+1+2根号2-2+2根号2 -1=4根号2
(2倍根号54-3倍根号21+4倍根号15)*根号3=(3倍根号6-3倍根号21+4倍根号15)*根号3=9根号3-9根号7+12根号5
根号2(根号3+根号8),
根号8+根号0.5-根号2*根号2/根号3
化简 :根号20-根号5化简 :根号20-根号5=根号2×根号6-3/根号3=(根号50 -根号8)除以根号2=
根号2-根号8+3根号18
根号8*(根号2-根号二分之一)
根号8+根号32-根号2等于
根号18/根号8*根号27/2
计算:根号18-根号8+根号2
根号2分之[根号32-根号8]
(根号50-根号8)除以根号2
根号2-根号18加根号8
(根号48+根号27-根号12)/(根号2+根号3)
计算:3根号2+根号3-根号8-根号27
根号18-根号12)/根号6+8根号1/2
根号3-根号8+根号2-根号27
(根号2-根号12)(根号18+根号48)
(根号10-根号5)(根号2+根号1)
2根号18-根号50+1/3根号45根号9ab-根号4ab+1/3根号ab-根号ab5根号12-2根号8-3根号273根号20+(9根号5-2根号45)