问题
解答题
(12.5-6
|
答案
(12.5-6
÷51 2
)÷(11 5
+31 3
×18 9
),1 5
=(12.5-1.25)÷(1
+1 3
),14 3
=11.25÷6,
=1.875.
(12.5-6
|
(12.5-6
÷51 2
)÷(11 5
+31 3
×18 9
),1 5
=(12.5-1.25)÷(1
+1 3
),14 3
=11.25÷6,
=1.875.