问题描述: ( )()( )乘以7=( )17 2( )3( )乘以4=( ) ( )48 ()8乘以8=( )24 1个回答 分类:数学 2014-10-30 问题解答: 我来补答 (1 )(3)(1 )乘以7=( 9)172(0 )3(7 )乘以4=(8 ) ( 1)48 (2)8乘以8=(2 )24 展开全文阅读