（1）如图的正方形边长5厘米，请在正方形中画一个最大的圆，（2）剪去最大的圆，剩下部分的面积是多少？
直接写出得数：×=÷=÷26=（）3=
直接写得数：÷4= 1÷=÷3= 14÷=÷0.4=÷=×=×= 75%+0.25= 1÷×1÷=
直接写出得数 7÷= 24%×5= 5÷5%= 6.4×=+×=×7÷= 12×+6×= 1﹣+= 8÷﹣0.5=+0.9=
直接写得数．×=÷2=×= 68÷10%=×72%×÷=﹣+= 1﹣﹣= 80%﹣20%= 4×25%+16×25%=×÷×=（+）×12=
===== 0×1.27====== 1.5÷25%+1.5=
×
=
÷
÷26=（
）3=
÷4= 1÷
=
÷3= 14÷
=
÷0.4=
÷
=
×
=
×
=
×1÷
= 24%×5= 5÷5%= 6.4×
=
+
×
=
×7÷
+6×
+
= 8÷
﹣0.5=
+0.9=
×
=
÷2=
= 68÷10%=
×72%
×
÷
=
﹣
+
= 1﹣
﹣
=
×
÷
×
=（
+
）×12=
=
=
=
=
= 0×1.27=
=
=
=
=
= 1.5÷25%+1.5=
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