解
解
解答ステップ
Translate the problem into an equation:
人気の例
a number decreased by the sum of the number and sevenThe diameter of a circle is 17 m. Find its 円周 in terms of pipi.AnswerThe denominator of a certain fraction exceeds twice the numerator by 4. If the numerator is increased by 14 and the denominator is decreased by 9, the value of the resulting fraction is the multiplicative 逆 of 3/7 . What is the fraction.three consecutive integers add up to 279The 円周 of a circle is 12𝜋 inches. What is the area?