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3:4=12: = :12= %
= ÷29÷18=0.15= .
:4=0.75== %
5÷8= : = = %.
9: =0.75==21÷ = :4.
3÷4=9: == 填分数= (填小写)
:12=5÷4== %= (填小数).
1.5: =0.75=75÷ = :36=.
=15÷ = :50=.
= :16=12: = ÷ = 填小数.
在括号里填上合适的数.3÷8=9÷ === (填小数)
0.5== ÷2=25÷ .
a÷b=,那么=. .
:16= ÷ ==0.125.
==10÷ = ÷36.
=18: = ÷40= [填小数].
40: =8:10= /5= (填小数)
0.25= ÷8== : .
3÷ == :12=六成= %
÷40=20: =0.8= : .
0.3==12÷ = :30= %
÷8===15÷ = ÷32= (填小数)
3:8=18÷ ═ %= .小数.
=l8: = :20== ÷40= (填小数)
28÷ ==2.1:2.7= :63= 0. (填循环小数)
0.6==12÷ = :10= %= 成.
0.8= : =8÷ = %= 成= 折.
35: = :40==28÷ = (填小数)
6÷ ==== (填小数)
3:2可以写成,仍读作3比2. .
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