试题 试卷
题型:填空题 题类: 难易度:容易
北师大版数学三下1.4《猴子的烦恼》同步练习
91×5= 18×2= 200×5= 3×32=
104×5= 80-19= 62+28= 318×0=
240+210= + = + = 1- =
9×60-100= (60-16)×2= + + =
①8个百乘4得32个百
②先算8乘4得32,再在32的末尾添两个0
③看成800+800+800+800
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