求解 (-5)*{12-(-4^2)} | Microsoft Math Solver

跳到主要内容

求值

Tick mark Image

因式分解

Tick mark Image

测验

5 道与此类似的题目:

来自 Web 搜索的类似问题

https://socratic.org/questions/it-takes-7-21-10-19-j-of-energy-to-remove-an-electron-from-an-fe-atom-what-is-th

https://socratic.org/questions/if-the-k-a-of-a-monoprotic-weak-acid-is-8-1-times-10-6-what-is-the-ph-of-a-0-33-

https://socratic.org/questions/if-a-balloon-has-5-times-10-7-c-excess-charge-on-it-how-many-electrons-does-it-h

https://socratic.org/questions/a-solution-of-ammonia-and-water-contains-1-40x10-25-water-molecules-and-6-30x10-

https://socratic.org/questions/the-current-in-a-wire-is-4-0-amperes-what-is-the-time-required-for-2-5-times-10-

https://socratic.org/questions/how-do-you-write-the-answer-in-scientific-notation-given-4-5times10-4-2

共享

已复制到剪贴板

-5\left(12-\left(-16\right)\right)

计算 2 的 4 乘方，得到 16。

-5\left(12+16\right)

-16 的相反数是 16。

-5\times 28

12 与 16 相加，得到 28。

-140

将 -5 与 28 相乘，得到 -140。

示例

二次方程式