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Saikrishna Nandakumar from Shishya BEML Public School, BANGALORE
Subject :IMO    Class : Class 6

Find the difference between the largest 7-digit number and the smallest 7-digit number formed by using the digits 4, 0, 3, 9 and 7 (using each digit at least once).

A6993951
B6949530
C6963951
D6996951


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