二年级数学下册一《除法》5租船课件2北师大版.ppt

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请你用自己喜欢的方式解决问题(画一画、写一写),22 4 5 条 2 人,5+1=6(条),至少要租6条船,46 6 7 张 4 人,7+1=8(张),答:至少需要8张桌子。,40 7 5 片 5 只,5+1=6(片),答:40只蚂蚁至少需要6片树叶。,30 9 3 小时 3 元,租1条船最多可以划3小时,253=,答:最多能做8套衣服。,8(套),709=,答:最多能折7颗星星。,7(颗),389=,答:至少需要5瓶水。,4(瓶),4+1=5(瓶),257=,答:至少需要4辆车。,3(辆),3+1=4(辆),254=,答:至少需要7辆车。,6(辆),6+1=7(辆),3辆大车,1辆小车。,

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