下面各题怎样简便就怎样算(求未知数x)
9÷[3.2×(1﹣
)+3
]
:2x=1
:2
29×
+
×114
999+99
+9
0.625×7.3×1
﹣1
+3.7﹣2
1
+2
+3
+4
+5
+6
(﹣
+
)÷
.
下面各题怎样简便就怎样算(求未知数x)
9÷[3.2×(1﹣
)+3
]
:2x=1
:2
29×
+
×114
999+99
+9
0.625×7.3×1
﹣1
+3.7﹣2
1
+2
+3
+4
+5
+6
(﹣
+
)÷
.
试题篮
()