https://forge.codesys.com/forge/talk/Engineering/thread/a136fc5174/2020-02-27T13:51:02.761000ZRecent posts to Wrong mathematics2020-02-27T13:51:02.761000Z2020-02-27T13:51:02.761000ZPhilipLykovhttps://forge.codesys.com/u/philiplykov/https://forge.codesys.com89f1059cd301015e43f6cd22dab7a53396b4f258

<div class="markdown_content"><p>I find out the problem: 255 is not a 256 and all calculations was done in integer type.</p></div>

2020-02-27T13:51:02.330000Z2020-02-27T13:51:02.330000ZPhilipLykovhttps://forge.codesys.com/u/philiplykov/https://forge.codesys.comcfaf708cb99b04c35a4a8826945cdc5e019b9dc7

<div class="markdown_content"><p>I studied math at school. <br/> Unfortunately the operations order doesn't mater here. I believe the problem somewhere in data types.</p></div>

2020-02-27T13:51:02.201000Z2020-02-27T13:51:02.201000Zlearnetkhttps://forge.codesys.com/u/learnetk/https://forge.codesys.com684299cdae8cd0a0cc15398ed6f7cce7bd990e21

<div class="markdown_content"><p>see this ..could help<br/> <a class="" href="https://www.mathsisfun.com/operation-order-bodmas.html" rel="nofollow">https://www.mathsisfun.com/operation-order-bodmas.html</a> m </p></div>

2020-02-27T13:51:02.071000Z2020-02-27T13:51:02.071000ZPhilipLykovhttps://forge.codesys.com/u/philiplykov/https://forge.codesys.com78f52221d178188af8c12041019853e41cac7a7e

<div class="markdown_content"><p>Hello,</p> <p>VAR<br/> outR: UDINT;<br/> END_VAR</p> <p>outR:=1024/255<em>255</em>100/100;</p> <p>Why outR = 1020 but not 1024?</p></div>