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BlakeTo find the smallest 4-digit number whose digits add up to 18, we need to consider the possible combinations of digits that add up to 18. The smallest 4-digit number starts with the digit 1, so we need to distribute the remaining 17 among the other three digits. The smallest combination is 1-6-6-5, which gives us the number 1566.
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What is the smallest six-digit number whose digits are all odd?
111111. Since there are six digits, there must be a repeated digit, so why not repeat all ones to get the smallest one.
'the smallest six digit number whose digits are all odd?
111111 Any 6 digit number less than that would require a 0, which is an even number.
What is the four digit number whose digits are reversed when multiplied by nine?
Find a four digit number whose digits will be reversed when multiplied by nine?
What is the units digit of the least whole number greater than 1000 whose digits are all different?
What is the units digit of the least whole number greater than 1000 whose digits are all different?
What is a two digit number whose two digits added together equal 42 and multiplied together equal 82?
A two digit number whose two digits added together equal 42 and multiplied together equal 82
