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Q: You use this to work out sums what is it?

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Calculater

it is calculator i think

Yes they do use calculators they have very large sums to work out sometimes! Yes they do use calculators they have very large sums to work out sometimes!

A calculator

arithmetic

We use the most modern scientific calculator.

you use formula to work out sums eg =4+6 (press enter)

add

1.918 is the answer Partial Sums: 1.055 +.863 ----------- 1.918

Convert them to improper fractions and proceed.

So many...! Just a few uses in everyday life include working out sums like; VAT, use it to work out interest, you can also use it to work out things like what an item of clothing would be in a 20%/30%...off sale?!...

the answer is 47.54 you work it out by doing 8.5 X 50 and then keep going till you work it out you use this method to work out all sums like this

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