3 分数除法
直接写出得数:
15÷1%= 9.1﹣1.9﹣7.1= 0.3×0.3÷0.3×0.3= 0.35×99+0.35=
﹣(
﹣
)=
÷
×
=
﹣
= 0.25×32×0.125=
+
﹣
+
=
×0.25×4×
=
直接写出得数
(
+
)×24= 90%X+9%X= 5π﹣2π=
×27+
×27= 10﹣0.01=
0÷
= 42﹣22= 1﹣65%=
×2÷
×2= 16×75%=
直接写得数.
1.4+1.5= 1﹣0.611= 1÷67= 1.6﹣13%=
12:16= 0÷35= 0.9+99×0.9= (56+14)×12=
直接写出得数
3.14×4= 0.5×0.5= ×
=
=25: 0.6:0.36=
: 50.24÷3.14=
40×20%= 25×0.25×20=
×2.5=
6.4×0.1=
直接写出得数.
7.2÷4= 10.5﹣1.05= 2.4×1.01= 2.4×1.5×0= 0.36÷0.9=
×3×17= 1÷0.2= 10×0.1%=
﹣
=
﹣
×
=
直接写出得数:
36+79= 15÷0.1= 9.1﹣1.9= 7.2÷0.6=
0.25×8=
÷
=
﹣
=
×
=
0.25×4×1.2=
+
= 0.52= 0.74×0.6+0.74×0.4=
3.14×8= 0.8×40%= 0.125×32=
﹣
=
4.5×102= 0.52﹣0.32= 10×10%= 7×
÷7×
=
3.14×0.9+3.14×0.1= 52×20%= 30÷75%= 6÷(
﹣
)=
直接写出得数.
8×
=
÷12= 9+
=
﹣
=
3.25×8= 4.2÷2.1= 2.2+4.58= 0.34×400=
8×(0.6+1.9)= 0.9+99×0.9=





×16=
=
=
=
×
÷
×
÷
×
+
)=
= 1
×
=
﹣
÷
÷
×
÷
= ;
= ;
= ;
= ;
= ; 16×
+
×
÷
×
×
×14÷
+
)÷
÷(
+
÷
÷
加上
除以
的商,和是多少?
是20,这个数是多少?
×
÷2
×18×
÷
×
(
﹣
)÷
.
×80= 99÷
= 9.6×
=
= 7÷
=
÷
=
×
÷
=
×
÷
=
×0+
=
×
÷
=
×
= 18÷0.03=
×
=
+
= 2﹣
= 13.2×0.5=
×14=
÷
=
×12= 630×9%=
÷
= 1﹣
=
+
= 0×
÷
=
+
=
×
=
÷
=
﹣
= 52=.
=
÷7= 2.6﹣1.7=
+
=
+6.4= 0.33=
÷2= 1.6×
=
×
= 0.45÷
=
= 1÷
= 1.25×3×8= 5612÷7≈
×0.4=
= (
)×4= 1﹣1÷4﹣
= 598×5≈
= 1+
﹣
= (
+
)×9=
= 1.5×100= 1.25×8= 99×0.8+0.8=
×
= 0.3÷6= 1.25×0.7×8=
= 6﹣
=
÷
= 5﹣0.25﹣0.75=
×16= 1÷
=
÷
= 0÷(
+
)=
×6=
÷
=
×
= (
+
)×8=
﹣
=
÷
=
×
=
﹣
=
÷4=
+
+
= 1
﹣
﹣
=
×
=
÷
= 5.6+3.99=
= 4×
×
=
÷
= 6.4×0.5=
+
)= 9
÷9=
÷
÷7=
=
÷
=
=
= 25%+
=
)×(
﹣
)=
= 1.75﹣(0.75+
)= 3.14×9=
+
= 9﹣0.9= 42÷0.4= (
)×24= 7÷
=
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