问题
解答题
|
答案
÷[(7 8
+1 2
)×3 5
]5 11
=
÷[(7 8
+5 10
)×6 10
]5 11
=
÷[7 8
×11 10
]5 11
=
÷7 8 1 2
=
×27 8
=
.7 4
|
÷[(7 8
+1 2
)×3 5
]5 11
=
÷[(7 8
+5 10
)×6 10
]5 11
=
÷[7 8
×11 10
]5 11
=
÷7 8 1 2
=
×27 8
=
.7 4