calculator : remember past mathematical values

이 계산기는 이전에 수행 한 과거의 수학적 수치를 기억할 수 있습니다.

hello, world...

this is a super calculator that can remember your past few mathematical values you have done earlier.

there are a lot of calculators in the store but, this is a special calculator, this calculator can remember the past mathematical values you got previous three times,

and this calculator has three display bars and they display your past values,

because of that you no need to remember your past calculated values manually,

this calculator provides you that facility freely, so you can do the calculations with a free mind and this calculation app will doable your calculate speed,

that's why we can call this as a super and simple calculator,

I recommend you to download this calculator and enjoy these facilities,

thank you all,

Shehan,

(Eastern Pear Game Studio, Sri Lanka)