6:8=3:(4 )=12÷16=( 0.75)=( 9)÷12=(6+6 ):(8+8 )
填空.6:8=3:( )=12÷16=( )=( )÷12=(6+ ):(8+
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相关问题
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直接写得数:1/12÷14/9=?4/9÷3/8=?5/12÷8/5=?5/6÷12/10=?3/8÷5/3=?6/5÷
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12 ÷( )= 6 /( )= ( )/ 5 = 0.6 = ( )÷ 8 = ( )%
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18÷9= 30÷5= 27÷3= 12÷4= 6×3= 35÷7= 24÷6= 15÷3= 16÷8= 2
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8÷12=16/()=2/()=10÷()
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-9+12÷(-6)-(-4)×(-4)÷(-8)
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1.88【6又5/12÷16+3/8*(9-2又7/12)】÷2又3/4 谢 急
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口算 24÷6=7×3=28÷7=72÷8+27=64÷8=12÷3=8÷4=4×8+23=45÷9=63÷9=9×6=
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简便计算 19.3÷50÷2 360÷(3+1.8) 3.4×12.5+6.6×12.5 2.6÷0.25÷0.13 2
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简便算法,12.6-12.6÷1.2+1.8