3 分数除法
直接写出得数:
30×
= ; 2﹣2÷3= ;
= ;
1.52= ; 28.26﹣3.14= ; 99×
= ;
28
= ; (49﹣
)×
= ; 0.63= ;
1
= .
直接写出得数
×
=
×
=
×18=
÷8=
6÷
=
×
×
=
÷
=
÷
=
÷
÷
= 0.25+
=
﹣
=
÷
×
=
÷
=
×
= 8﹣4÷
=
﹣
=
÷14= 12×(
﹣
)= 5%×5=
+
+
+
=
3.75+
= 63%﹣27%= (1﹣20%)÷20%= 0.4÷
=
×1.8=
×25%=
直接写出得数
(1)6×
=
×
=
×
×2=
+
×0=
(2)
÷
= 4.8÷
=
÷37.5%= 15%×60=
(3)16:24=
:
= 1÷(0.36+0.14)=
×
÷
×
=
×
= 6÷
= 122=
÷
= 75×4×2.5%=
﹣
=
×
=
÷
=
×
= 1﹣35%=
×
=
×
=
= 14×
=
×
÷3=
×2=
÷4=
÷
=
×
=
=
÷
=
×
=
=
×
= 10÷
=
×8=
÷
=
×
×
=
=
= 10×
=
=
=
=
=
= 4×
×
=
×
= 16×
=
÷
÷33= 1﹣25%= 75%+0.25=
﹣
=
=
=
=
=
=
=
=
= 11
=
=
= 0÷1.2=
=
=
=
=
=
=
=
=
= 54
=
=
=
=
=
=
=
=
=
×4=
+
=
+
=
÷
=
=
﹣
=
×
=
=
﹣
=
=
×60= 12÷
= 3.14×42= (
)2=
×
=
+
=
÷
÷
=
= 6÷
=
÷
= 1÷
×
=
×18=
×0×
=
×
=
×26=
×
=
+
=
×
=
= 
=
×5=
÷2=
﹣
=
×10=
÷
=
÷80%=
×0×
=
﹣
=
=
×
=
÷3=
﹣
)×
=
= 1.8×
=
÷
÷3=
﹣
=
﹣
= (
+
)×30=
÷
×
=.
×8=
×
= 81÷
=
÷
= 63÷
=
÷
=
×
×
= 3×
÷3×
﹣
)×24=
=
=
=
=
= 1﹣
= 2.25+
×
=
=
=
=
=
×15=
÷
=
÷50%= 8×25%=
×0×
=
﹣
= 0.5+
=
×
=
÷3= (
﹣
)×30=
×
= 4×60%= 0×
=
÷2= 10÷
=
×3.6= 0.875÷0.125=
×
=
﹣
= 0÷
=
= 70×
=
=
=
=
=
=
=
=
×
=
×12=
×
=
÷
=
÷
= 9×
=
÷
═
÷12=
=
=
=
=
=
=
=
=
=
=
=
=
= 1÷
=
×12=
×18÷3=
÷
= (
﹣
)×
=
×
÷
÷6= 15÷
=
×
=
÷
= 42×
=
﹣60%=
=
×
﹦ 9÷
﹦
÷
﹦ 1×
÷1×
﹦
﹢
﹦
×2﹦ 27×
﹦ 0÷
﹦
÷1
÷
×
×9﹦
×8=
÷2=
÷
=
×
=
﹣
= 6.8÷10%=
×
= 1÷
=
÷60%=
=
×
=
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