shortcuts multiplication of given number by 9, or 99, or 999....and so on|| Multiplication Tricks

shortcuts multiplication of given number by 9, or 99, or 999....and so on|| Multiplication Tricks
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Divisibility rule • shortcut divisibility ...
HCF • HCF (Highest Common Fa...
HCF of decimal and fraction • HCF of Decimal
Successor and predecessor • Word problem on succes...
Binary System • Binary System Explained
Multiplication of 2 digit by 2digit • Tricks for Multiplicat...
Addition of large number • Tricks for adding larg...
Percentage • Basic concept of perce...
Area of shaded region part 1 • Area of shaded region ...
Rounding off Number • ROUNDING OFF NUMBERS |...
Conversion of recurring decimal into fraction • Conversion of pure and...