直接写出得数
= 
= 
=
0.6：
= 0.45：0.35= 2：0.15=
3.9小时：30分= 1小时：45分= 
=
= 
：5= 
×
=
120%：20%= 0.5：50%= 100%：4%=
相关试题
×26= 0.04×25=
÷
=
=
×
÷
×
=
﹣
=
+
=
=
×
= 0×
= 3÷
=
=
÷8= 0.23=
﹣
= 4÷
﹣
×
= 24÷
= 0÷7.982= 10+10%=
=
×6﹣2
= 18
÷9= 5.6×
=
+
= 8÷
=
÷0.8= 3.6﹣1
=
×
= 3.14×4=
+
=
+2
= 0.45÷
= 55÷
= 8÷
= 10﹣9.45=
3
+4
= 0.36×100= 0.5÷100= 1
×
=÷7=
÷3=
×15= 2﹣
=
÷
= 5÷
=
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