扫二维码下载作业帮
2亿+学生的选择
下载作业帮安装包
扫二维码下载作业帮
2亿+学生的选择
（-5.25）*（-4.73）减4.73*（-19.75）-25*（-5.27）用简便方法计算，要有详细的过程，谢谢
扫二维码下载作业帮
2亿+学生的选择
＝5.25*4.73+4.73*19.75+25*5.27＝4.73*（5.25+19.75）+25*5.27＝4.73*25+25*5.27＝25*（4.73+5.27）＝25*10＝250
为您推荐：
扫描下载二维码扫二维码下载作业帮
拍照搜题，秒出答案，一键查看所有搜题记录
下载作业帮安装包
扫二维码下载作业帮
拍照搜题，秒出答案，一键查看所有搜题记录
(-5.25)×(-4.73)-4.73×(-19.75)-25(-5.27)
美萬葘殀錍
扫二维码下载作业帮
拍照搜题，秒出答案，一键查看所有搜题记录
原式=4.73*（5.25+19.75）-25*（-5.27）
=4.73*25-25*（-5.27）
=25*(4.73+5.27)
为您推荐：
其他类似问题
扫描下载二维码江阴大湖机械有限公司
相关产品：帕斯菲达PulsafeeLPH4
相关产品：帕斯菲达PulsafeeLC03SB
相关产品：米顿罗LMI电磁驱动计量泵
相关产品：帕斯菲达机械隔膜计量泵X1255
相关产品：帕斯菲达DC-3C隔膜泵膜片
相关产品：帕斯菲达7120液压计量泵
相关产品：帕斯菲达7440-S-E液压平衡隔膜计量泵
相关产品：帕斯菲达8480系列液压平衡隔膜计量泵
相关产品：帕斯菲达计量泵膜片
相关产品：帕斯菲达OMNI系列机械隔膜计量泵
相关产品：帕斯菲达电磁隔膜泵LBC2SB-P
相关产品：帕斯菲达计量泵L6系列
相关产品：帕斯菲达A-PLUS系列电磁隔膜计量泵
相关产品：帕斯菲达MP系列电磁计量泵
相关产品：帕斯菲达PulsafeeLPF4
相关产品：帕斯菲达PulsafeeLPG5
相关产品：帕斯菲达PulsafeeLMH8TB-Y
相关产品：帕斯菲达PulsafeeLMH6TB-Y
相关产品：帕斯菲达计量泵润滑油
相关产品：帕斯菲达润滑油液压油
您是不是想找：
您是不是想找：
按排行字母分类：10664人阅读
【嵌入式开发】（112）
& & & 因为v4.72遇到ulink2调试时候无法查看局部变量值的问题，所以一直关注新版本的MDK的发布，昨天在官网看到V4.73版Release了，果断下载来。
& & & 很遗憾，之前遇到的调试bug还是没解决，不知道跟我的不到100大洋的“和谐版”ULink2有没有关系。总结下这次MDK升级的改动吧
& & & 1. emWin图形库更新到了V5.22a版
& & & 2.ULink2固件更新到v2.02， JLink Driver更新到4.76d
& & & 3.修复一些IDE的小问题，修复一些MiddleWare的小问题
& & & 4.支持新的芯片
& & & 等等。
& &完整的Release Notes摘录如下：
Release Notes for
Microcontroller Development Kit
This file contains release notes and last minute changes.
Information in this file, the accompany manuals, and software is
Copyright (C) 2013 ARM Ltd and ARM Germany GmbH.
All rights reserved.
The&&supports software development for and debugging of&ARM7,&ARM9,&Cortex-M,
and&Cortex-R4&processor-based devices. A detailed description of&MDK-ARM&can be found in the section&Complete User's Guide Selection&of the uVision window&Books. The&Getting Started
User's Guide&is a good introduction to the main concepts of&MDK-ARM&and gives guidelines for programming ARM devices.
What's New in the Microcontroller Development Kit
The next sections list the changes for each release of the MDK-ARM toolset.
Microcontroller Development Kit - Version 4.73
This MDK-ARM release is delivered with&uVision V4.73.0.0 IDE.
Corrected: issue when pressing the F7-Key, which started a rebuild of the project. New: pressing the F7-key builds only the changed files.
[Middleware]
[ARM Middleware]
Added: user-configurable character encoding in&HTTP Server&service. The function&http_encoding()&optionally changes the default character encoding in the browser to support various national character sets.
Corrected:&TCP socket&closing problem in half-open connection state.
Corrected: USB Device audio library to support samples of size different then 2^n (in bytes).
[Segger Graphic Library]
Updated:&Segger emWin graphic library&version&5.22a&in folder&..\ARM\Segger\emWin\.
[New Supported Devices]
,&,&,&,&,&,&
,&,&,&,&,&
,&,&,&,&,&
,&,&,&,&,&
,&,&,&,&,&,&,&
,&,&,&,&,&
,&,&,&,&,&
,&,&,&, and&.
,&,&,&,&,&,&
,&,&,&,&,&
,&,&,&,&,&
,&,&,&,&,&
,&,&,&,&,&
,&,&,&,&,&
,&,&,&,&,&
,&,&,&,&,&
,&,&,&,&,&
,&,&,&,&,&,&
,&,&,&,&,&
,&,&,&,&,&,&
,&,&,&,&,&,&
,&,&,&,&,&,&
,&,&,&,&,&
,&,&,&,&,&
,&,&,&,&,&
,&,&,&,&,&
,&,&,&,&,&
,&,&,&,&,&
[Device Support]
Added: System Viewer file for&SAM9M10&devices, in folder&..\ARM\SFD\Atmel\SAM9M10\.
[CMSIS support]
Added: suppport for&SAM4C&devices, in folders&..\ARM\INC\Atmel\SAM4C\,&..\ARM\Startup\Atmel\SAM4C\, and&..\ARM\SFD\Atmel\SAM4C\.
Added: suppport for&SAM4L8&devices, in folders&..\ARM\INC\Atmel\SAM4L\,&..\ARM\Startup\Atmel\SAM4L\, and&..\ARM\SFD\Atmel\SAM4L\.
Added: suppport for&Cypress CY8C42xx&devices, in folder&..\ARM\Startup\Cypress\.
Added: suppport for&EFM32ZG&devices, in folders&..\ARM\INC\EnergyMicro\EFM32ZG\,&..\ARM\Startup\EnergyMicro\EFM32ZG\, and..\ARM\SFD\EnergyMicro\EFM32ZG\.
Added: suppport for&MB9B520T&devices, in folders&..\ARM\INC\Fujitsu\MB9B520T\,&..\ARM\Startup\Fujitsu\MB9B520T\, and&..\ARM\SFD\Fujitsu\MB9B520T\.
Added: suppport for&MB9B420T&devices, in folders&..\ARM\INC\Fujitsu\MB9B420T\,&..\ARM\Startup\Fujitsu\MB9B420T\, and&..\ARM\SFD\Fujitsu\MB9B420T\.
Added: suppport for&MB9B320T&devices, in folders&..\ARM\INC\Fujitsu\MB9B320T\,&..\ARM\Startup\Fujitsu\MB9B320T\, and&..\ARM\SFD\Fujitsu\MB9B320T\.
Added: suppport for&MB9B120T&devices, in folders&..\ARM\INC\Fujitsu\MB9B120T\,&..\ARM\Startup\Fujitsu\MB9B120T\, and&..\ARM\SFD\Fujitsu\MB9B120T\.
Added: suppport for&MB9A420L&devices, in folders&..\ARM\INC\Fujitsu\MB9A420L\,&..\ARM\Startup\Fujitsu\MB9A420L\, and&..\ARM\SFD\Fujitsu\MB9A420L\.
Added: suppport for&MB9A120L&devices, in folders&..\ARM\INC\Fujitsu\MB9A120L\,&..\ARM\Startup\Fujitsu\MB9A120L\, and&..\ARM\SFD\Fujitsu\MB9A120L\.
Added: suppport for&MB9AA40NA&devices, in folders&..\ARM\INC\Fujitsu\MB9AA40NA\,&..\ARM\Startup\Fujitsu\MB9AA40NA\, and..\ARM\SFD\Fujitsu\MB9AA40NA\.
Added: suppport for&MB9A130N&devices, in folders&..\ARM\INC\Fujitsu\MB9A130N\,&..\ARM\Startup\Fujitsu\MB9A130N\, and..\ARM\SFD\Fujitsu\MB9A130N\.
Added: suppport for&MB9B410R&devices, in folders&..\ARM\INC\Fujitsu\MB9B410R\,&..\ARM\Startup\Fujitsu\MB9B410R\, and..\ARM\SFD\Fujitsu\MB9B410R\.
Added: suppport for&MB9B110R&devices, in folders&..\ARM\INC\Fujitsu\MB9B110R\,&..\ARM\Startup\Fujitsu\MB9B110R\, and..\ARM\SFD\Fujitsu\MB9B110R\.
Added: suppport for&MB9B160R&devices, in folders&..\ARM\INC\Fujitsu\MB9B160R\,&..\ARM\Startup\Fujitsu\MB9B160R\, and..\ARM\SFD\Fujitsu\MB9B160R\.
Added: suppport for&MB9B360R&devices, in folders&..\ARM\INC\Fujitsu\MB9B360R\,&..\ARM\Startup\Fujitsu\MB9B360R\, and..\ARM\SFD\Fujitsu\MB9B360R\.
Added: suppport for&MB9B460R&devices, in folders&..\ARM\INC\Fujitsu\MB9B460R\,&..\ARM\Startup\Fujitsu\MB9B460R\, and..\ARM\SFD\Fujitsu\MB9B460R\.
Added: suppport for&MB9B560R&devices, in folders&..\ARM\INC\Fujitsu\MB9B560R\,&..\ARM\Startup\Fujitsu\MB9B560R\, and..\ARM\SFD\Fujitsu\MB9B560R\.
Added: suppport for&LPC112x&devices, in folders&..\ARM\INC\NXP\LPC112x\,&..\ARM\Startup\NXP\LPC112x \, and&..\ARM\SFD\NXP\LPC112x\.
Added: suppport for&STM32L1xx Value Line Devices&devices, in folder&..\ARM\SFD\ST\STM32L1xx\.
Added: suppport for&STM32F030&devices, in folders&..\ARM\Startup\ST\STM32F0xx\&and&..\ARM\SFD\ST\STM32F0xx\.
Added: suppport for&TI CC2538&devices, in folder&..\ARM\SFD\TI\CC2538\.
[Flash programming]
Added:&ATSAM4L_512.FLM&flash programming algorithm for&Atmel SAM4L8&based devices in folder&..\ARM\Flash\.
Added:&CY8C42xx.FLM&flash programming algorithm for&Cypress CY8C42xx&devices, in folder&..\ARM\Flash\.
Added:&MB9B560_1024.FLM&and&MB9B560_WORK32.FLM&flash programming algorithms for&Fujitsu MB9B160R, MB9B360R, MB9B460R, and MB9B560R&based devices in folder&..\ARM\Flash\.
Added:&MB9B520T_1024.FLM,&MB9B520T_1536.FLM, and&MB9B520T_ROM1.FLM&flash programming algorithms for&Fujitsu MB9B120T&based devices in folder..\ARM\Flash\.
Added:&MB9A420L_64.FLM&flash programming algorithms for&Fujitsu MB9A120L&based devices in folder&..\ARM\Flash\.
Added:&LPC18xx43xx_384_BA.FLM&and&LPC18xx43xx_384_BB.FLM&flash programming algorithm for&NXP KPC43xx&devices, in folder&..\ARM\Flash\.
Added:&STM32F4xx_128.FLM&and&STM32F4xx_256.FLM&flash programming algorithms for&STM32F401&based devices in folder&..\ARM\Flash\.
Added:&STM32F0xx_128.FLM&,&STM32F0xx_64.FLM,&STM32F0xx_32.FLM, and&STM32F0xx_16.FLM&flash programming algorithms for&STM32F030&based devices in folder&..\ARM\Flash\.
[Board Support]
Added: Blinky, RTX_Blinky, and Bootloader examples for&AT91SAM9M10-EK&starter kit, based on&&device.
Added: Blinky and RTX_Blinky examples for&EFM32ZG_STK3200&starter kit, based on&&device.
Added: Blinky and RTX_Blinky examples for&EFM32LG_DK3650&board, based on&&device.
Added: Blinky and RTX_Blinky examples for&EFM32WG_STK3800&board, based on&&device.
Added: Blinky example for&FRDM-KE04Z&starter kit, based on&&device.
Added: Blinky, RTX_Blinky, FlexMem_Cfg, and ProgOnce_Cfg examples for&FRDM-K20D50M&evaluation board, based on&&device.
Added: Blinky and RTX_Blinky examples for&STM32L1-Discovery&evaluation board, based on&&device.
Added: Blinky and RTX_Blinky examples for&STM32F030-Discovery&evaluation board, based on&&device.
Added: Blinky_ULp example for&STM32303C-EVAL&board, based on&&device.
[Target debugging]
Updated: The&&driver now supports the&Micro Trace Buffer (MTB)&of&Cortex-M0+&devices.
Updated:&ULINK2&device firmware to version&2.02. This version removes the Windows warning &This device can perform faster if connected to USB 2.0&.
Updated:&Segger J-Link&driver for&ARM&devices to version&4.76d.
Microcontroller Development Kit - Version 4.72a
This MDK-ARM release is delivered with&uVision V4.72.10.0 IDE. This version corrects build errors.
&&相关文章推荐
* 以上用户言论只代表其个人观点，不代表CSDN网站的观点或立场
访问：760100次
积分：8359
积分：8359
排名：第2343名
原创：128篇
转载：85篇
评论：280条
(1)(1)(7)(5)(9)(5)(23)(10)(6)(5)(10)(2)(10)(2)(17)(1)(2)(2)(4)(6)(4)(8)(9)(3)(4)(1)(9)(4)(15)(27)(1)(1)