六年级数学上册期中《分数简便运算》专项练习

六年级数学上册期中《分数简便运算》专项练习


简介:
÷ =×4 =×4 = ÷+× =×+× =×(+) = 45× =(44+1)× =44×+1× =7 -× =× =× = ×2.4 =×2.4+×2.4 =2+0.9 =2.9 ×4+0.25×4+ =×4+×4+×1 =× =×10 =2.5 ×+×- =× =×1 = ×19- =×(19-1) =×18 =14 57× =(56+1)× =56×+1× =5+ =5