从1连续乘到15除以9009怎样用简便方法计算?
来源:学生作业帮 编辑:搜搜做题作业网作业帮 分类:数学作业 时间:2024/07/11 08:20:12
从1连续乘到15除以9009怎样用简便方法计算?
![从1连续乘到15除以9009怎样用简便方法计算?](/uploads/image/z/3434765-5-5.jpg?t=%E4%BB%8E1%E8%BF%9E%E7%BB%AD%E4%B9%98%E5%88%B015%E9%99%A4%E4%BB%A59009%E6%80%8E%E6%A0%B7%E7%94%A8%E7%AE%80%E4%BE%BF%E6%96%B9%E6%B3%95%E8%AE%A1%E7%AE%97%3F)
9009=7X9X11X13
1连续乘到15除以9009
=1X2X3X4X5X6X8X10X12X14X15
=10X(2X5)X(4X15)X3X6X8X12X14
=10X10X60X3X6X8X12X14
=145152000
1连续乘到15除以9009
=1X2X3X4X5X6X8X10X12X14X15
=10X(2X5)X(4X15)X3X6X8X12X14
=10X10X60X3X6X8X12X14
=145152000