人教版二年级数学上册-考试试题卷系列-教材过关卷(5)-答案
教材过关卷(5)一、我会填。(每题4分,共12分)1. 2.加法算式:______________ ( )×( )+( )=( )乘法算式:______________ ( )×( )-( )=( )3.把下面的加法算式改写成乘法算式,乘法算式改写成加法算式。(1)4+4+4=( )×( )(2)0+0+0+0+0=( )×( )(3)7×3=( )+( )+( )(4)4×5=( )+( )+( )+( )二、我会判。(每题3分,共15分)1.2个3相加的和与3个2相加的和相等。( )2.5×3=15,读作5乘3等于15。( )3...
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