To multiply= 96X97 subtract each number from 100 96X97 4 - TopicsExpress



          

To multiply= 96X97 subtract each number from 100 96X97 4 3 **************************** subtract diagnoly 96-3 OR 97-4 ans will be same=93 multiply the no. 4X3=12 =9312 TO multiply= 18X32 **************************** subtract each number by 30 or 20 (30) (20) 18X32 18X32 12 2 2 12 now multiply 12X2 which is equal to 24 and 20X30=600 subtract 600-24=576 answer is 576 **************************** subtraction 7254 - 3857 ANS=3357 how do we get this.. take 7 from10 then add the number (4 to get 7) subtact from power 10 . subtract all number like this.. TO subtract 40,000 from 2,745 -take 1 from the digit(4) to get3,the first digit.. TO SUBTRACT 1000 from574 -this is the right hand digit of the answer - now take the other digits away from 9.Take 1 from the first digit. -4 from 10 is 6,7 from 9 is 2,5 from 9 is 4 and 1 from is 0 Therefore the answer is 426
Posted on: Thu, 18 Jul 2013 07:34:20 +0000

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