2025年速算天地数学口算心算六年级上册苏教版


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年速算天地数学口算心算六年级上册苏教版 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。



《2025年速算天地数学口算心算六年级上册苏教版》

$\frac{4}{5} × 5 =$
4

$\frac{4}{5} × \frac{5}{16} =$
$\frac{1}{4}$

$3 × \frac{5}{16} =$
$\frac{15}{16}$

$\frac{25}{22} × \frac{11}{50} =$
$\frac{1}{4}$

$\frac{4}{9} × \frac{3}{8} =$
$\frac{1}{6}$

$\frac{5}{28} × 14 =$
$\frac{5}{2}$

$\frac{3}{5} × \frac{15}{12} =$
$\frac{3}{4}$

$\frac{5}{8} × 4 =$
$\frac{5}{2}$

$\frac{4}{5} × 25 =$
20

$\frac{4}{23} × \frac{46}{8} =$
1

$\frac{4}{9} × 36 =$
16

$\frac{4}{7} × \frac{7}{8} =$
$\frac{1}{2}$

$\frac{5}{7} × \frac{14}{8} =$
$\frac{5}{4}$

$\frac{4}{5} × \frac{3}{8} =$
$\frac{3}{10}$

$\frac{4}{15} × \frac{3}{8} =$
$\frac{1}{10}$

$\frac{4}{35} × \frac{5}{8} =$
$\frac{1}{14}$

$\frac{4}{15} × \frac{25}{12} =$
$\frac{5}{9}$

$\frac{7}{6} × \frac{3}{21} =$
$\frac{1}{6}$

$\frac{4}{5} × 45 =$
36

$56 × \frac{3}{7} =$
24

$\frac{16}{21} × \frac{3}{4} =$
$\frac{4}{7}$

$\frac{4}{5} × \frac{5}{6} =$
$\frac{2}{3}$
答案: 解析:本题考查分数乘法,需要掌握分数乘法的运算法则。
答案为:
$\frac{4}{5} × 5 =4$;
$\frac{4}{5} × \frac{5}{16} =\frac{1}{4}$;
$3 × \frac{5}{16} =\frac{15}{16}$;
$\frac{25}{22} × \frac{11}{50} =\frac{1}{4}$;
$\frac{4}{9} × \frac{3}{8} =\frac{1}{6}$;
$\frac{5}{28} × 14 =\frac{5}{2}$;
$\frac{3}{5} × \frac{15}{12} =\frac{3}{4}$;
$\frac{5}{8} × 4 =\frac{5}{2}$;
$\frac{4}{5} × 25 =20$;
$\frac{4}{23} × \frac{46}{8} =1$;
$\frac{4}{9} × 36 =16$;
$\frac{4}{7} × \frac{7}{8} =\frac{1}{2}$;
$\frac{5}{7} × \frac{14}{8} =\frac{5}{4}$;
$\frac{4}{5} × \frac{3}{8} =\frac{3}{10}$;
$\frac{4}{15} × \frac{3}{8} =\frac{1}{10}$;
$\frac{4}{35} × \frac{5}{8} =\frac{1}{14}$;
$\frac{4}{15} × \frac{25}{12} =\frac{5}{9}$;
$\frac{7}{6} × \frac{3}{21} =\frac{1}{6}$;
$\frac{4}{5} × 45 =36$;
$56 × \frac{3}{7} =24$;
$\frac{16}{21} × \frac{3}{4} =\frac{4}{7}$;
$\frac{4}{5} × \frac{5}{6} =\frac{2}{3}$。

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