用竖式计算。（加减法要验算）(1)834-657=(2)265+749=(3)7

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问题计算题

用竖式计算。（加减法要验算）

(1)834-657=	(2)265+749=	(3)78 ÷5=
(4)306 ×9=	(5)60 ÷5=	(6)520 ×6=

答案

(1) 834-657=177

验算：

(2) 265+749=1014

验算：

(3) 78÷5=15……3

(4) 306×9=2754

(5) 60÷5=12

(6) 520×6=3120

单项选择题

Which of the following statements about capitalizing and expensing costs is least accurate（）

A. Companies that capitalize costs will have lower debt-to-asset and debt-to-equity ratios than expensing companies.

B. Companies that expense costs will show the same total cash flows as the capitalizing firm but show higher early year profitability.

C. Companies that capitalize costs and depreciate them over time will show smoother reported income than expensing companies.

多项选择题

在对情报的检索、搜集、整理、储存、传递、研究过程等各个过程中充分利用情报的关键是情报工作人员及案件调查人员是否（）。

A、具有情报意识

B、具有情报工作能力

C、搜集到全面真实的情报材料

D、运用准确恰当的情报分析方法