一个长方体油箱里有半箱油，正好是18升．已知油箱底面积8平方分米，油箱深多少分米？
直接写出结果．4708﹣999= 0.34+1.6= += 0.2﹣=15×1= ÷= 3﹣3÷5= ×12÷=
直接写出得数． 324﹣198= 8÷= 125%×8= 0.625÷=2﹣= 0÷1%= ×÷×= +×=
计算下列各题45+38= ÷3= 4.2÷0.07= 0.875×24= 1÷=72×= 8﹣= 0.25﹣= ×0÷= 13×÷13×=
7+68= 78﹣0.98= 910÷70= 32×12.5%=1÷0.03= 12﹣= ﹣= ÷=
直接写出得数．2502﹣197= 8.01﹣2.1= 2.5×40= 1÷=5.2÷0.125÷8= ﹣0.625= 8.4÷0.7= 124﹣124÷124=
+
= 0.2﹣
=
= 
÷
= 3﹣3÷5= 
×12÷
= 125%×8= 0.625÷
=
= 0÷1%= 
×
×
=
÷3= 4.2÷0.07= 0.875×24= 1÷
=
= 8﹣
= 0.25﹣
= 
×0÷
= 13×
÷13×
= 
﹣
= 
÷
=
=
﹣0.625= 8.4÷0.7= 124﹣124÷124=
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