(1)4/3=3:4=3÷4=( )/20=60/( )(2)3/4千克是9/10千克的( )(3)一辆汽车每行驶6千米耗油3/5升,平均每升可以行使( )千米,行驶1千米要耗油( )升
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![(1)4/3=3:4=3÷4=( )/20=60/( )(2)3/4千克是9/10千克的( )(3)一辆汽车每行驶6千米耗油3/5升,平均每升可以行使( )千米,行驶1千米要耗油( )升](/uploads/image/z/12572227-19-7.jpg?t=%281%294%2F3%3D3%3A4%3D3%C3%B74%3D%28+%29%2F20%3D60%2F%28+%29%282%293%2F4%E5%8D%83%E5%85%8B%E6%98%AF9%2F10%E5%8D%83%E5%85%8B%E7%9A%84%28+%29%283%29%E4%B8%80%E8%BE%86%E6%B1%BD%E8%BD%A6%E6%AF%8F%E8%A1%8C%E9%A9%B66%E5%8D%83%E7%B1%B3%E8%80%97%E6%B2%B93%2F5%E5%8D%87%2C%E5%B9%B3%E5%9D%87%E6%AF%8F%E5%8D%87%E5%8F%AF%E4%BB%A5%E8%A1%8C%E4%BD%BF%28+%29%E5%8D%83%E7%B1%B3%2C%E8%A1%8C%E9%A9%B61%E5%8D%83%E7%B1%B3%E8%A6%81%E8%80%97%E6%B2%B9%28+%29%E5%8D%87)
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(1)4/3=3:4=3÷4=( )/20=60/( )(2)3/4千克是9/10千克的( )(3)一辆汽车每行驶6千米耗油3/5升,平均每升可以行使( )千米,行驶1千米要耗油( )升
(1)4/3=3:4=3÷4=( )/20=60/( )
(2)3/4千克是9/10千克的( )
(3)一辆汽车每行驶6千米耗油3/5升,平均每升可以行使( )千米,行驶1千米要耗油( )升
(1)4/3=3:4=3÷4=( )/20=60/( )(2)3/4千克是9/10千克的( )(3)一辆汽车每行驶6千米耗油3/5升,平均每升可以行使( )千米,行驶1千米要耗油( )升
(1)3/4=3:4=3÷4=(15 )/20=60/(80 )
(2)3/4千克是9/10千克的( 5/6倍)
(3)一辆汽车每行驶6千米耗油3/5升,平均每升可以行使(10 )千米,行驶1千米要耗油( 1/10)升
1+2+3+4÷5=?
1+2-3×4÷5=?
1+2-3×4÷5=
2/3÷1/4=12
1+2-3×4÷5=
3/()÷2=()/4 ()/5÷()=1/15
1÷(2÷3)÷(3÷4)÷(4÷5)÷.÷(1999÷2000)=
解方程 2a÷1/4=3/4
解方程 2a÷1/4=3/4
|-23/4|+(-1)^2009+23÷[(-2)^3-(-4)]=
40×(4÷3)×(3×2)=? 32×(5÷8)×(4÷3)=?
4/9÷12=( )3/5÷4/7=( )2÷3=( )6÷2/3=( )
观察与计算!1、 1/2-1/3=3/2×3-3/2×3=1/2×3 9/2÷3=9/2-3 1/3-1/4=4/3×4-3/3×4=1/3×416/3÷4=16/3-4 1/2002-1/2003=( )/( )×( ) ( )÷( )=( )-( )
2x÷2/3=3/8 3/4-3/2x=1/6
X÷1+2X÷2+X÷3+2X÷4=68
12÷(3/4÷1/5) = =
4/7÷4/5= 1÷7/9= 2-4/9= 4/9×4/7= 3/10÷9/10=
3/2÷15/4=5