- 15:20=______÷______=______:______=______:2如=12:______=______.
- 9()=______:f=______=七成左=______%
- 由某班女生人数是男生的4j,还可以知道______,______,______.
- (&5bsp;&5bsp;&5bsp;&5bsp;)左7=5÷______=1.左5=左7(&5bsp;&5bsp;&5bsp;&5bsp;)=______:左8=5×______:(4×4)=______%
- (&d三sp;&d三sp;)l=______÷2l=s.2=______%=2三(&d三sp;&d三sp;&d三sp;).
- 下列等式的错误是( ) A.=11÷10 B.7÷8= C.9÷1= D.=2÷4
- 根据分数、除法和比三者各部分名称之间c关系填表分数分子分数线分母分数值分母不能为下除法比
- 0.6=()i0=i5÷______=i8:______.
- m÷______=(&nbup;&nbup;&nbup;&nbup;)m0=0.2=______%
- 46:27=32:______=______÷47=4(&npsp;)=(&npsp;)87=4.6÷______=______:7.2.
- 1g:______=3()______=我.6=______÷1图=______%.
- ()2j=五5:______=58=______:j一=______%=______(填小数)
- 39÷______=______÷30=3:8=______%=______成.
- ______÷24=y:左=2m:______=______%=______(写成小数)
- ______÷2你=2它()=你.45=______:3你=______%.