问题
填空题
计算:
|
答案
=8,64
∵
=a b
,2 3
∴设a=2k,b=3k,
∴
=2a-b b
=4k-3k 3k
;1 3
=63
=37×32
.7
故答案为:8,
,31 3
.7
计算:
|
=8,64
∵
=a b
,2 3
∴设a=2k,b=3k,
∴
=2a-b b
=4k-3k 3k
;1 3
=63
=37×32
.7
故答案为:8,
,31 3
.7