解答
解答
求解步骤
Represent the numbers with :
A.T.Q.:
解
流行的例子
The sum of 7 times a number and 9 is 3 .The area of a circle is 49𝜋 square meters. What is the 周长?most possible consecutive integers that add up to exactly 2023Find the area of a circle of 周长 44cmUse the addition rule to find the probability of the following event: Obtaining a sum of 6 or doubles (same number on each die) when a pair of dice is rolled once. Express your answer as a decimal rounded to 1 decimal place.