137+1
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As even numbers, none of 138, 172 or 432 can be prime.As the sum of the digits of the number is equal to 9, 441 cannot be prime.
no it doesnt. two negative numbers equal a negative number. two postivie numbers equal a positive number. one negative and one positive number equal a negative number.
Oh, isn't that a happy little question! When we have a mixed number like 138, it means we have a whole number (138) and a fraction part. To convert it to an improper fraction, we multiply the whole number (138) by the denominator of the fraction (1) and add the numerator (38). So, 138 as an improper fraction is 138/1.
The sum of any four odd numbers will never be equal to an odd number.
Opposite numbers are numbers such that their sum is equal to 0 So the opposite number of -98 is 98