有一輛車(chē),前輪周長(zhǎng)是5又5/12,后輪周長(zhǎng)是6又1/3米,則前進(jìn)多少米時(shí),前輪轉(zhuǎn)的圈數(shù)比后輪轉(zhuǎn)的圈數(shù)多99.
- 有一輛車(chē),前輪周長(zhǎng)是5又5/12,后輪周長(zhǎng)是6又1/3米,則前進(jìn)多少米時(shí),前輪轉(zhuǎn)的圈數(shù)比后輪轉(zhuǎn)的圈數(shù)多99.
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問(wèn)
提問(wèn)者:網(wǎng)友
2018-03-14