解答
解答
求解步骤
Translate the problem into an equation:
求解
流行的例子
a pair of dice is rolled. what is the probability of getting a sum greater than 7The 差集 of two number is 16. The greater number is 5 less than 4 times the smaller number. Find the two numbers.The 周长 of a circle is 3𝜋 inches. What is the area?Four times Iya’s age less 5 is 51. How old is Iya?The 周长 of a circle is 25pi m. What is the area, in square meters? Express your answer in terms of pipi