what is the largest 4 digit number exactly divisible by 88 ?
"largest 4 digit number = 9999 9999 ÷ 88 = 113 , remainder = 55 hence largest 4 digit number exactly divisible by 88 = 9999 - 55 = 9944 answer is b"
multiply(floor(divide(power(const_10, 4), 88)), 88)