求阴影部分的面积
口算========
直接写出得数．== 11=== 0÷1.2======= 12=== 54=
直接写出得数×=×=×18=÷8= 6÷=××=÷=÷=÷÷= 0.25+=﹣=÷×=÷=×= 8﹣4÷=﹣=÷14= 12×（﹣）= 5%×5=+++= 3.75+= 63%﹣27%=（1﹣20%）÷20%= 0.4÷=×1.8=×25%=
口算．======
直接写出得数．×= 16×=÷= 9÷=÷33= 1﹣25%= 75%+0.25=﹣=
试卷网 试题网 古诗词网 作文网 范文网
Copyright ©2020-2025 优题课 youtike.com 版权所有
粤ICP备20024846号
=
=
=
=
=
=
=
=
=
= 11
=
=
= 0÷1.2=
=
=
=
=
=
=
=
=
= 54
=
×
=
×
=
×18=
÷8=
=
×
×
=
÷
=
÷
=
÷
÷
= 0.25+
=
﹣
=
÷
×
=
÷
=
×
= 8﹣4÷
=
﹣
=
÷14= 12×（
﹣
）= 5%×5=
+
+
+
=
= 63%﹣27%=（1﹣20%）÷20%= 0.4÷
=
×1.8=
=
=
=
=
=
=
×
= 16×
=
÷
÷33= 1﹣25%= 75%+0.25=
﹣
=