468+199330÷15÷2的简便计算。解：468+199330÷15÷2=468+199330÷30=468+19933÷3=（468*3+19933）÷3=21337÷3=21337/3答：答案等于21337/3。
=468+199330/30=66443又1/3+468=66911又1/3
原式=468+199330÷30=468+6644又1/3=7112又1/3.
