Supergirl can draw.

题干

Supergirl can draw.

上一题下一题 0.0难度选择题更新时间:2016-06-17 05:54:24

直接写得数

2﹣ $\frac{7}{15}$ =____	$\frac{5}{9}$ × $\frac{3}{5}$ =____	$\frac{5}{51}$ ×17=____	$\frac{5}{6}$ ×6× $\frac{1}{10}$ =____
$\frac{1}{4}$ + $\frac{1}{5}$ =____	1÷ $\frac{1}{14}$ =____	0× $\frac{7}{12}$ + $\frac{1}{8}$ =____	$\frac{3}{4}$ × $\frac{5}{6}$ ÷ $\frac{5}{6}$ × $\frac{1}{10}$ =____