3 分数除法
直接写出结果.
﹣
= 4.5×102= 341﹣103= 270÷18=
10×10%= 5﹣0.25+0.75= 0.42﹣0.32= 2÷
=
×6= 4.57+6.43= 7×
÷7×
= 1÷
×
=
直接写出得数
(1)
= (2)4.25×0.2+0.15= (3)5.55÷0.5= (4)
= (5)
=
(6)
= (7)
= (8)0.022= (9)
= (10)
=
直接写得数:
×0.87=
÷1.2=
÷
= 0.56×
= 2006﹣619=
6﹣
= 3.2×
= 0.3×0.4= 2.85+1.5= 73.05﹣3.96=
=
=
= 1÷
×
= 7×
÷7×
=
+
= 24×
= 5﹣
=
÷
= 40×
=
=
﹣
=
÷0.4=
+
=
﹣
= 12﹣0.12= 5.8+8= 48+32=
= 4÷4%= 0.6×0.5=
×
=
+
= 1÷
=
+5= .
+1﹣
﹣
= 2.25×4= 0.67+0.33=
÷
=
×80%= (
)×12= 45%÷15%=
=
﹣
= 4.8÷12=
= 3.9×5×
+
×
8.4÷0.7 470﹣72﹣28 5÷
+
×
×
×25% 698﹣299.
= 1÷
= 321﹣178+257=
= 409×10﹣409= 2.25+7
+
+2.7+2
+1.3=
+
=
﹣
=
×2=
×
= 54﹣54×0=
×
=
÷4=
=
÷42= 0÷25+2.5=
×
=
×14=
÷4=
+
+
= 1.6+4=
=
= 8÷0.2=
=
=
=
=
﹣
= 2÷
= 0.23×100= 51×
=
)=
+
÷5= 6÷(
)= :
=
﹣
= 24×
= 6+
=
÷5= 5﹣
=
÷
=
×0.5= 0.4÷
×
=
+
=
= 0÷
÷
=
+3= 134﹣34=
×
=
÷
×
﹣
= 4×
=
=
=
= 0.9+99×0.9=
=
=
=
+
=
÷45%= 30﹣29.02=
﹣
+
=
×12= 1.25×
×8= 8.2+0.54+0.46=
÷
×
=
+
=
÷2=
+
=
﹣
=
×
=
÷
=
÷
= 20×
=
×5=
÷5=
+
= ;
÷80%= ; 25×0.16×8= ;
= ;
×
= ; 1÷0.5×2= ; (
﹣
)+
= .
×
=
﹣
=
÷
=
÷
=
+
= 12﹣
=
÷
= 2.5÷0.5=
= 1.4﹣
=
+
=
+0.25= 9.2×0.25×4= 7×1.3+7×6.7= 4
﹣(
+
)=
=
=
= 18×
=
÷3=
=
×
= 1÷10%=
÷1.25=
×13= (21+
)÷7=
﹣
=
×6=
÷
=
+
= 0.66+0.4= 0.625+
+
= 1
﹣
﹣
= 2.08÷0.25÷4=
﹣
=
+
=
×
=
÷
=
×
= 1﹣
=
×45=
+
= 6.3÷0.01= 2.5+1.25= 6﹣
﹣
=
÷
= 390×0.02= 510﹣240= 0.13= 10×
÷10×
=
×
=
+
= 2.78+2.12= 1.25×8=
=
﹣
=
÷
= 81÷0.3=
﹣
= 8.73+27=
×3=
×
=
= 5﹣
= 8.4÷0.7= 0.75÷
=
=
=
= 10﹣8.9=
)×24= 42÷
= 2.7×
= 5.2÷10%=
﹣
= 8÷0.4=
﹣
=
+
=
﹣
= 7﹣6.38=
+
=
+
= 0.22×0.5=
=
= 3.6÷0.6=
=
=
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