解答
lcm
解答
求解步骤
找到 的最小公倍数
因式分解
将最高次数乘以每个因数:
化简
流行的例子
The left and right page numbers of an open book are two consecutive integers whose sum is 363one number is 7 more than the second number. thrice the first is 6 less than 4 times the second.The sum of two consecutive integers is 43In five years, Tina will be twice as old as Amy. Four years ago, Amy was one Third the age of Tina. How old are they now?TRAVEL Rita traveled 1,250 miles in the first 3 days of her trip. At this rate, how long will it take her to travel 1,875 miles?