句型转换

问题描述:

句型转换
How much does your new car cost?
1)_________ does your new car _________?
2)__________is _________ __________ _________ your new car?
这个是数学的数与式的运算
(1/5m - 1/2n)(1/25m^2+1/10m+1/4n^2)
(2a+1-b)^2-(a-b)(a+2b)
(X-1)(X-2)(X-3)(X-4)

1>What does your new car cost (2)What is the price of your new car 那数学题目能说具体点吗,是化简还是什么