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Personal Voice Calculator
using smartphone for only $8.00
ten times cheaper than scientific calculator

I Forgot The Formula - No Worry

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Formula and Calculator as a Service
by Apolinario (Sam) Ortega

Voice Calculator using your smartphone


INVBAT.COM / INVBAT.BIZ owner and associates disclaim all guarantees and warranties, whether express, implied or statutory regarding any error from the content of these websites. Great care are taken before any step by step solution are allowed to be published on this website.

Furthermore INVBAT.COM / INVBAT.BIZ owner and associates shall not be liable for any indirect, special, incidental, exemplary, or consequential damages arising from the use of content provided in the above websites.

The target users of INVBAT.COM are high school students and working adults with good mathematical training. College graduate such as mathematics teachers, instructors, professors, engineers, scientist, business people and self directed learner that only requires a reviewer to make an informed decision can also benefit from using INVBAT.COM's interactive formula.

INVBAT.COM is helping students, teachers, and employees to create their own customized calculator website that will help them to enjoy and not fear a fast coming digital workplace like industrial internet of things and internet of things powered by machine learning, deep learning, and artificial intelligence.

Information on this website may change without notice.