问题
解答题
(3
|
答案
(3
-25 6
)÷(3 4
+3 14
),2 7
=(
-23 6
)÷(11 4
+3 14
),4 14
=
÷13 12
,1 2
=
×2,13 12
=
.13 6
(3
|
(3
-25 6
)÷(3 4
+3 14
),2 7
=(
-23 6
)÷(11 4
+3 14
),4 14
=
÷13 12
,1 2
=
×2,13 12
=
.13 6