maths tricks for fast calculation
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hey math ♣️
solved more math .
Remember formula.
introduction of chapter essentially read.
hard word noted and put in mind discussion with teachers.
kk help u
solved more math .
Remember formula.
introduction of chapter essentially read.
hard word noted and put in mind discussion with teachers.
kk help u
Answered by
3
Answer:
Squaring
In this simple trick, we need to modify the equation and make the units digit zero. After all, it is easy to multiply when units digit is zero.
For example - Find square of 43
= (43+3) × (43-3) + (3×3)
=(46×40) + 9
= (460×4) + 9
= 1840 + 9 = 1849..
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