2025年小升初入学考前冲刺16卷六年级数学全一册人教版
注:目前有些书本章节名称可能整理的还不是很完善,但都是按照顺序排列的,请同学们按照顺序仔细查找。练习册 2025年小升初入学考前冲刺16卷六年级数学全一册人教版 答案主要是用来给同学们做完题方便对答案用的,请勿直接抄袭。
1. 直接写出得数。(10分)
$4.5 + 5 =$ $8.4\div0.6 =$ $\frac{4}{5}-\frac{7}{10} =$ $\frac{5}{12}\times\frac{9}{10} =$
$20\div\frac{4}{5} =$ $\frac{1}{3}+\frac{1}{4} =$ $4.3\div10\% =$ $0.3^{2} =$
$( \ \ \ \ ): \frac{1}{7}=\frac{1}{7}$ $\frac{5}{8}\times\frac{1}{3}\div\frac{5}{8}\times\frac{1}{3} =$
$4.5 + 5 =$ $8.4\div0.6 =$ $\frac{4}{5}-\frac{7}{10} =$ $\frac{5}{12}\times\frac{9}{10} =$
$20\div\frac{4}{5} =$ $\frac{1}{3}+\frac{1}{4} =$ $4.3\div10\% =$ $0.3^{2} =$
$( \ \ \ \ ): \frac{1}{7}=\frac{1}{7}$ $\frac{5}{8}\times\frac{1}{3}\div\frac{5}{8}\times\frac{1}{3} =$
答案:
9.5 14 $\frac{1}{10}$ $\frac{3}{8}$ 25 $\frac{7}{12}$ 43 0.09 $\frac{1}{49}$ $\frac{1}{9}$
2. 计算下面各题,怎样简便就怎样计算。(12分)
$\frac{1}{3}+\frac{2}{3}\times\frac{5}{6}+\frac{4}{9}$ $\frac{8}{15}\div7+\frac{1}{7}\times\frac{7}{15}$ $\frac{9}{10}\div[\frac{1}{2}\times(\frac{2}{5}-\frac{1}{3})]$
$\frac{1}{3}+\frac{2}{3}\times\frac{5}{6}+\frac{4}{9}$ $\frac{8}{15}\div7+\frac{1}{7}\times\frac{7}{15}$ $\frac{9}{10}\div[\frac{1}{2}\times(\frac{2}{5}-\frac{1}{3})]$
答案:
$\frac{1}{3}+\frac{2}{3}\times\frac{5}{6}+\frac{4}{9}$
$=\frac{1}{3}+\frac{5}{9}+\frac{4}{9}$
$=\frac{1}{3}+(\frac{5}{9}+\frac{4}{9})$
$=\frac{1}{3}+1$
$=1\frac{1}{3}$
$\frac{8}{15}\div7+\frac{1}{7}\times\frac{7}{15}$
$=\frac{8}{15}\times\frac{1}{7}+\frac{1}{7}\times\frac{7}{15}$
$=(\frac{8}{15}+\frac{7}{15})\times\frac{1}{7}$
$=1\times\frac{1}{7}$
$=\frac{1}{7}$
$\frac{9}{10}\div[\frac{1}{2}\times(\frac{2}{5}-\frac{1}{3})]$
$=\frac{9}{10}\div[\frac{1}{2}\times\frac{2}{5}-\frac{1}{2}\times\frac{1}{3}]$
$=\frac{9}{10}\div[\frac{1}{5}-\frac{1}{6}]$
$=\frac{9}{10}\div\frac{1}{30}$
$=27$
$=\frac{1}{3}+\frac{5}{9}+\frac{4}{9}$
$=\frac{1}{3}+(\frac{5}{9}+\frac{4}{9})$
$=\frac{1}{3}+1$
$=1\frac{1}{3}$
$\frac{8}{15}\div7+\frac{1}{7}\times\frac{7}{15}$
$=\frac{8}{15}\times\frac{1}{7}+\frac{1}{7}\times\frac{7}{15}$
$=(\frac{8}{15}+\frac{7}{15})\times\frac{1}{7}$
$=1\times\frac{1}{7}$
$=\frac{1}{7}$
$\frac{9}{10}\div[\frac{1}{2}\times(\frac{2}{5}-\frac{1}{3})]$
$=\frac{9}{10}\div[\frac{1}{2}\times\frac{2}{5}-\frac{1}{2}\times\frac{1}{3}]$
$=\frac{9}{10}\div[\frac{1}{5}-\frac{1}{6}]$
$=\frac{9}{10}\div\frac{1}{30}$
$=27$
3. 解方程或解比例。(9分)
$1.2x - 5.5 = 0.5$ $x-\frac{4}{9}x=\frac{10}{21}$ $x:2.4 = 5:\frac{1}{5}$
$1.2x - 5.5 = 0.5$ $x-\frac{4}{9}x=\frac{10}{21}$ $x:2.4 = 5:\frac{1}{5}$
答案:
$x = 5$ $x=\frac{6}{7}$ $x = 60$
1. 我国每年流失的土壤总量约四十九亿九千八百万吨。横线上的数写作( ),省略“亿”后面的尾数约是( )亿。
答案:
4998000000 50
2. $\frac{(\ \ \ \ )}{15}=0.6 = 21:( \ \ \ \ ) = 15\div( \ \ \ \ ) = ( \ \ \ \ )\%$
答案:
9 35 25 60
3. $7.08$公顷 = ( )平方米 $2$时$15$分 = ( )时(填分数)
比$40$千克多$20\%$是( )千克 $30$米比( )米少$\frac{1}{4}$
比$40$千克多$20\%$是( )千克 $30$米比( )米少$\frac{1}{4}$
答案:
70800 $2\frac{1}{4}$ 48 40
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