Trick 2
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Trick 1
Let us take a problem 188*9 We have to multiply the multiplier by the digit in hundred's place. 9*1=9 now we have to add two zeros in front of product. 900 in the same way we have to multiply every digit in the problem. we have to decrease the number of zeros at every digit. So 188*9 = 1692 Follow for more TRICKS
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