（北京）一个长方体水箱里装有15cm高的水，聪聪把一个直径6cm的铁球放入水中，水面上升了0.6cm，弟弟把一块石块放进了水箱，石块没入水中后水面又上升了1.5cm，问这块石块的体积是多少？
直接写得数． 1÷=×5=÷= 12×=÷=
9.2×12= 37÷9=×21= 5.089×= 59×= 12÷=×÷×=+（﹣）÷1﹣= 34×3.1+5.1×14﹣6=++++= 3++++++= 4.25×1.32×0.75÷（1×1）=
直接写得数．÷13=×9=÷=+= 20%÷=﹣×0= 6÷=×= 1÷= 0.5×=
直接写出得数． ﹣=+= 2﹣= 0.25+=×=÷= 12÷=×18=
口算：======= 1.25×32×0.25==
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
=
×5=
÷
=
=
= 37
÷9=
×21= 5.089×
=
= 12
÷
=
×
÷
+（
﹣
）÷1
﹣
=
=
+
+
+
+
=
+
+
+
+
+
= 4.25×1.32×0.75÷（1
×1
÷13=
×9=
÷
=
+
=
=
﹣
=
=
= 0.5×
=
﹣
=
+
= 2﹣
= 0.25+
=
×
=
÷
= 12÷
=
×18=
=
=
=
=
=
=
= 1.25×32×0.25=
=