3 分数除法
直接写出得数.
105﹣38=
÷
= 1500÷50= 2.5×0.4=
24×(
﹣
)= 65×10%= 0.125×3×8= 8
﹣
=
1÷
= 1
﹣
﹣
=
直接写出得数.
32+68= 910﹣440= 18×10= 910÷70=
12﹣
= 10×10%= 2÷
= 4.5×102=
8.1÷0.03=
÷
=
390×0.02=
﹣
= 5﹣1.4﹣1.6= 0.9﹣0.26=
81÷
= 4×(0.6+1.9)= 0.23×400=
×
=
﹣
+
= 0.9+99×0.9=
直接写得数.
10÷1%= 6.3×
= 0×3.5= 4.2÷
=
1.125×8=
÷
= 12﹣9.8= 3.6×2.5=
1.25×
×8=
×2÷
×2=





,相当于把这个数扩大 倍.
,甲是乙的 倍.
+
=
=
×
= 43÷10%=
÷12=
÷
=
×4÷
×2= 10÷
= 350÷50=
+
×
=
=
= 12
= 8×12.5%=
= 0.52=
=
=
=
=
=
=
=
=
+3.25= 4÷
= 2.5×
=
﹣
= 10﹣1
=
﹣
=
÷6=
)×20%=
=
×
=
×60=
×
=
×
×
×
÷5= 30÷
=
÷
=
÷
=
÷3= 10÷
=
÷
=
×
=
÷
=
×
= 1﹣
=
÷6= 3÷0.9= 13.5÷9=
=
= 40.5﹣0.05= 2÷10%=
×
= 6900÷30=
÷
= 0.125+
= 3×
=
+
×4=
﹣
= 1﹣75%=
÷0.01= 0÷
+
+
= 10﹣
=
=
×
=
÷0.8=
×3÷
﹣0.32= 0.3×0.3= 24×(
+
)= 2÷(5÷7)=
=
+
=
×6=
÷
=
÷
=
×
=
﹣
= 5×
÷5×
+
)×12=
﹣
=
+
=
×
=
÷
=
=
= 1.8+0.32=
= 36.1÷5.9≈ 298×31≈ 499+203≈
×4= 6﹣
=
÷
= 6÷1%=
×0÷
= 1÷
=
×
= 10+
×
=
×5×7=
大于2003. .
=
÷
=
﹣
=
=
=
=
×
=
+
=
÷2=
×5÷
升啤酒装一瓶,该啤酒厂每天可以生产多少瓶啤酒?
÷
=
﹕
=
÷5×
﹣
)×20= 5
﹣25%﹣1
=
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