4÷几=几分之16=28÷几=0.8=百分之几
几比16=几分之10=0.125=3÷几=百分之几
0.26=几分之几=百分之几 0.15=几分之几=百分之几
0.45=几分之几=几比几=几分之18=百分之几
八成=几分之几=百分之几 一成=几分之几=百分之几 半成=几分之几=百分之几 五成=几分之几=百分之几
几分之几=百分之几=0.375=( ):40=24÷( ).快
0.75=几分之几=百分之几=几比几
几分之几=1=几分之几*几分之几=19分之几
2/3*( )=14/15/( )=0.8=( )1/3+几分之几=百分之几
( ):4=几分之几=0.125=百分之几=():()
4除( )=几分之几=0.25=():40=百分之几
0.75=( )÷( )=几分之几
21÷17=几分之几