Anonymous Anonymous

04-10-2016
Mathematics

Answered

Why is mental addition and subtraction important when you learn more difficult concept

Verified Answer :

haybug1228 haybug1228

04-10-2016

It is important so you can be more fluent or faster in knowing bigger problems

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Anonymous Anonymous

05-10-2016

It is important because addition is the opposing method of multiplication and subtraction is the opposing method to division. And you need to fluent and fast when it comes to real life!

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