I can't enter the room because the k_1to the door is lost.

题干

I can't enter the room because the k____ to the door is lost.

上一题下一题 0.0难度选择题更新时间:2018-11-16 10:38:46

key

472-398=	$\frac{11}{12}$ + $\frac{5}{6}$ =	84.84 $\div$ 0.84=	25% $\times$ 4=	5.2+8=
2.5-0.36-0.64=	$\frac{6}{25}$ $\times$ $\frac{5}{12}$ =	5×4 $\div$ 5×4=	3.54+0.74-2.54=	$\frac{3}{8}$ $\times$ $\frac{5}{4}$ + $\frac{5}{4}$ $\times$ $\frac{5}{8}$ =

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