Two Digit Number Multiply With Any Two Digit Number:
If you are not understood the above steps follow the diagram
Shortcut for Two Digit Number Multiply with Two Digit
Number
89
× 64
--------------------
5696
----------------
Shortcut Explanation:
Step 1:
Multiply
unit digits i.e. 9 × 4 = 36
Here Consider Unit Digit i.e. 6 remaining carry part keep there and
remember
Now the tentative answer is ---6
(Carry part is 3)
Step 2:
Cross
Multiplication of unit digits and tens digits and addition
i.e.
(8×4) + (9×6) = 32 + 54 =86 then add previous carry part 86 + 3 =89
Here
also consider unit digit i.e. 9 this add to previous tentative answer
now new tentative answer is - –96 (carry part is 8)
Step 3:
Multiplication
of Tens digits i.e. 8 × 6 = 48 for this number add previous carry part 8 now
the new number is 48 + 8 = 56. This value is added to previous tentative answer
Now the required answer is : 5696
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