Calculator Sharp vs 爱刷题

Calculator Sharp is a feature-rich, simple and practical operation of text calculator. Calculator tool Features : Ultra-high-precision, The accuracy of commonly calculator is 15, But Calculator Sharp can reach 37 accuracy. WYSIWYG glance. Easy to use, low threshold, for the majority of students and staff to use Support displays the calculated step function Support undo and anti- undo function Support flexible and complex calculations expressions. Specific Features * Support for the basic arithmetic operators * Support exponentiation * Support for radical sign operation * Support for logarithm operations * Support factorial and double factorial operator * Support Permutation and combination * Support trigonometric and inverse trigonometric * Support hyperbolic functions and inverse hyperbolic functions * Support for sum method and average method * Support for the maximum and minimum approach * Support for the greatest common divisor and least common multiple * Support for remainder * Supports integer interception , rounding up and rounding down to rounding methods. * Support random number and range of random numbers * Support summation (Σ) and quadrature (Π) op * Support definite integral (∫) operation * Support convert degrees to radians and radians to degrees operator * Support for binary, octal, decimal, hexadecimal conversion between. * Support degrees (DEG) and radians (RAD) two calculation modes * Support rounded to the decimal digits function * Supports Undo and anti-undo function. * Support the cursor forward and backward functions * Support clear and delete the previous character feature. * Support slide down keyboard and display the calculation steps function. Calculator Sharp for OS X:https://itunes.apple.com/us/app/calc-sharp/id888324648?ls=1&mt=12

爱刷题的理想是通过创新的思路，让大家能更轻松，更高效地刷题，在未来的考试中能取得令自己满意的成绩 本APP有以下特点： 1、随机抽题，每一题前后无关联，题目集中的每一题都有机会被抽中，刷题时更能反映题友对题目的真实把握情况，而且也更有乐趣 2、做错的题比作对的题更容易抽到，一方面加强对掌握不稳固的题目进行强化训练，另一方面对掌握相对稳固的题也能在一定程度上进行复习和巩固，让题友的精力分配更加科学合理 3、没做过的题比做过的题更容易抽到，这样保证随机抽题乐趣的同时，也尽量不遗漏一些运气不好没被抽中过的题目 4、长时间没做过的题比最近做过的题更容易抽到，把时间较长的记忆唤醒，帮助大脑巩固记忆 5、你可以使用题友共享的题库进行刷题，立马开刷 6、你可以自己上传和编辑个性化，符合你需求的题库，而且爱刷题会智能地找出相同或类似的题目，避免你浪费时间精力 最后，爱刷题的目标不是为了鼓励刷题这种学习和应付考试的方式。生活中总会不可避免地需要面对考试，小学、初高中，本硕博，成人高考自考，职业认证，公务员，技能认证，无穷无尽的考试。。。尽然考试逃不掉，一般刷题又有效，那我们就想办法尽量用最少的时间，刷出最好的效果，这样题友们才能有更多时间和精力花费在有意思的事情上面哈，共勉^_^