学校有一块正方形草坪，如下8×8方格图，请你在草坪的东北角占正方形草坪的1/5范围里自由选定百分比给它涂色，使之构成一幅具有轴对称美的图案，这幅图案的面积占整个方格图面积的百分之几？如果按图案设计成花坛，根据图上的比例尺，算出你所设计花坛的实际周长（或面积）．
相关试题
直接写得数：
×0.87=
÷1.2=
÷
= 0.56×
= 2006﹣619=
6﹣
= 3.2×
= 0.3×0.4= 2.85+1.5= 73.05﹣3.96=
=
=
= 1÷
×
= 7×
÷7×=
﹣
= 8÷0.4=
﹣
=
+
=
﹣
= 7﹣6.38=
+
=
+
=0.22×0.5=
=
=
= 10﹣8.9=
）×24= 42÷
= 2.7×
= 5.2÷10%=
﹣
= 8.73+27=
×3=
×
=
= 5﹣
= 8.4÷0.7= 0.75÷
=
×
=
+
= 2.78+2.12= 1.25×8=
=
﹣
=
÷
= 81÷0.3=
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