问题
解答题
(1
|
答案
(1
+21 3
)÷(3-11 2
)1 2
=(
+4 3
)÷15 2
,1 2
=(
+8 6
)×15 6
,2 3
=
×23 6
,2 3
=
.23 9
(1
|
(1
+21 3
)÷(3-11 2
)1 2
=(
+4 3
)÷15 2
,1 2
=(
+8 6
)×15 6
,2 3
=
×23 6
,2 3
=
.23 9