三年级数学下册三《乘法》找规律综合练习(无答案)北师大版.doc

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1找规律 1.(1)口算下面各题。114= 12= 32=1140= 120= 302=11040= 1020= 3020=(2)根据左边的算式快速地写出右边算式的得数。562=112 5602=( )145=70 1405=( )258=200 2580=( )293=87 2903=( )967=672 9607=( )2.开锁。 (连一连)3.计算下面各题。1520-130 (28+32)3040(35+21) 4040-3954.下面是北京故宫门票的价格。旺季:4 月 1 日10 月 31 日旺季门票(不包括珍宝馆、钟表馆):60 元 /张淡季:11 月 1 日 下一年 3 月 31 日淡季门票(不包括珍宝馆、钟表馆):40 元 /张2(1)50 人在旺季去参观北京故宫,一共要花多少钱?(2)36 人在淡季参观北京故宫,一共要花多少钱?

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