(4份试卷汇总)2019-2020学年绵阳市名校数学小升初联考模拟试题 下载本文

=0.625×(0.5+1+0.5) ==0.625×2 = = (5)

(6)解方程:=x:

=68÷(0.5×0.5) 解:==68÷0.25

=272 35.25cm2