TO MULTIPLY ANY NUMBER WITH 9, 99,999, 9999….. FOR EXAMPLE 99 X 67
To multiply any number with 9, 99,999, 9999….. For example 99 X 67
Do it by this simple way –
The second number is 67.
Step 1 – [Second number -1]
i.e. 67-1 = 66
Step 2 – [First number – result of step 1]
i.e. 99 – 66 = 33
Step 3 – Write answer of step1 then step 2. This is the answer.
I.e. the answer is 6633.
Now you try out
(I) 99 x 59
(II) 999 x 83