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解
解答ステップ
Represent the number with
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人気の例
The population of a city increases by 4.1% per year. If this year's population is 361,000, what will next year's population be, to the nearest individual?the 差 of two numbers is 18 and their sum is 90 find the two numbersthree times the sum of a number and 5 is equal to 68 more than a number x is 13Father's age is 7 times as old as his son. Two years ago; father was 13 times as old as his son. What are their present ages ?