解答
lcm
解答
求解步骤
质因数分解:
质因数分解
将每个因子乘以它在 或 中出现的最多次数
数字相乘:
流行的例子
When a certain number is double and 8 is subtracted from it, the result is 20 Determine the number.Alvin's age is two times Elga's age. The sum of their ages is 87. What is Elga's age?:years oldThe 差集 between a number and eighteen is sevenAmelia's investment of \3660 earns interest at 2.1% per year compounded monthly over 8 years. What is the amount of interest earned? nearest centRaymond earned some money doing odd jobs last summer and put it in a savings account that earns 3% interest compounded annually. After 5 years, there is 100.00 in the account. How much did Raymond earn doing odd jobs?