<p>A calculator is a mechanical device to help you in calculations for mathematics.</p>

A calculator is a mechanical device to help you in calculations for mathematics.

CALCULATOR

An everyday "word" can mean a lifetime of experiences and sensations. Every word you hear or see in its different forms has no emotional meaning..............unless we pass judgment!

 YOU CAN change your world by learning one English word each day!
 Just listen carefully to LIGHTNING ESL daily and you will learn/understand English better than before.

Education

Self-Improvement

An everyday "word" can mean a lifetime of experiences and sensations. Every word you hear or see in its different forms has no emotional meaning..............unless we pass judgment! YOU CAN change your world by learning one English word each day! Just listen carefully to LIGHTNING ESL daily and you will learn/understand English better than before.

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CALCULATOR

CALCULATOR