Tricks of mathematics

Written by Khushbu mukesh patil

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The first operation is addition (+); it is used to add a number, so it is not for only 2 or 3 numbers; it is for many numbers. Next operation is subtraction (-), which is used to subtract the number. ...

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Khushbu mukesh patilMy name is khushbu I live in dondaicha I loves maths subject..