（3/4）H1H2
=[（3/4）^1-3]H2
=(-9/4)H2
=(-9/4)^2-3
=81/16-3
=33/16
一种新的运算符号为“H：aHb=a的b次方减3,例如2H3=2的3次方减3=5 试求（4分之3）H1H2的值 .
一种新的运算符号为“H：aHb=a的b次方减3,例如2H3=2的3次方减3=5 试求（4分之3）H1H2的值 .
数学人气：345 ℃时间：2020-03-24 05:47:21
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