人教版九年级上册数学12页复习巩固答案
要过程...
推荐回答(1个)
1.计算
(1)等于2倍的根号6乘3倍的根号3 等于 6倍的根号18 等于 18倍的根号2
(2)等于负的根号90 等于负的3倍根号10
(3)等于3倍根号2乘2倍根号5乘5倍根号3 等于30倍的根号30
(4)等于12倍的根号20 等于 24倍的根号5
2.计算
(1)等于3倍根号2比2倍根号2 等于2分之3
(2)等于2倍的(根号15比根号5) 等于2倍的根号下15比5 等于2倍根号3
(3)等于根号3分之5比根号6分之5 等于根号6分之10比6分之5 等于根号下 6分之10除以6分之5 等于根号2
(4)等于3分之2倍的根号X方Y比根号XY 等于3分之2倍的根号下X方y除以xy 等于3分之2倍的根号X
3.化简
(1)等于根号下2的平方乘7的平方 等于14
(2)等于根号下3乘100 等于10倍的根号3
(3)等于根号下3的平方比7的平方 等于 7分之3
(4)等于根号下a方乘b比2的平方乘c方 等于2c分之a倍的根号b
复习巩固的答案~保证全部正确哦~过程也详细的~要选择我的答案哦~
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