解
解
解答ステップ
Represent the number with
A.T.Q.:
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人気の例
alana is 2 years younger than tommy and the sum of their ages is 16. how old is alanaeight more than seven times a number is equal to four more than five times a number. What is the number?What is the volume of a sphere with 半径 of 9.9ft , rounded to the nearest tenth of a cubic foot?Carlo is 12 years older than his brother. In 6 years, he will be twice as old as his brother. Find the present age of each.the sum of the two number is 40. one of the numbers exceeds the other number by 10. find the value of the smaller number