Question

The predecessor of 87,40.000 is​

Answer 1

$Given \: \blue{number = 87,40,000 }$

$\red { predecessor \: of \: given \: number }\\= \blue {number } - 1 \\= \blue { 87,40,000} - 1 \\= 87,39,999$

Therefore.,

$\red{ predecessor \:of \:87,40,000 }\\\green {= 87,39,999 }$

•••♪