3 分数除法
直接写出得数.
0.77+0.33= 24×2.5= 9.9×36= 6﹣
﹣
=
503﹣1.8=
×5.6= :
=
13÷6.5=
0.6×0.6÷0.6×0.6=
直接写出得数(约等号的填估算值).
2.8+0.12= 2.5×0.4= 9÷1.5= 4000÷125÷8=
﹣
=
10﹣
=
÷
=
×4÷
×4= 9.19×9.8≈ 27.475÷3.14≈
÷2×0=
×4+
×2=
÷
=
×
=
×
=
÷
﹣
=
÷6= 0.64×
=
+
=
+
= 18﹣
= 1÷
= 75%÷3=
= 0÷
=
+
=
﹣
=
=
×
×30%=
=
×3=
÷4=
+4= (
)3=
×
=
÷
÷26=
﹣
=
÷
×
= 1.8×
=
÷3=
=
+
=
=
=
=
)×12=
=
÷
=
×3= 6×
=
+
×7=
÷1=
÷7=
=
表示 ;
表示 .
×12= 1÷
=
×
=
+
=
÷2=
=
×
=
÷
=
﹣
=
=
÷
= 0÷
=
﹣
= 12×(
×
×
=
÷
= 20÷
=
+
=
×90×
=
= 24÷
=
=
=
=
=
=
×
÷
÷
×
×
÷6×
÷7÷
.
×
=
÷
×
×
=
×12=
÷4=
+
)×
=
= %
×
=
÷
=
÷
= 1.8÷
= 0.2÷3=
÷
=
×
=
×
×0=
×
÷
×
÷
=
÷3=
×15= 2﹣
=
×75%=
×4×
=
×99+99×

0.8
.
×
=
+
= 3﹣
= 3÷
= (6+
)×
=
=
×12= 1÷
=
÷
=
×
﹣
÷4= 14×
=
÷
=
÷
= 4﹣
= (
+
)×8=
÷
= 0÷
= 40×5%=
= 25÷
=
=
= 12
=
=
= 1﹣
=
÷13=
×9=
÷
=
+
=
﹣
和乙数相等,那么甲数比乙数大
. .
÷
= 1÷
= 1.5÷0.05= 2.5×0.4=
÷3×
= 1﹣40%=
=
﹣
= 0÷1= 12.5×8=
×
= (
+
= ( )÷
=1 032=
= 40÷
= (
﹣
)×30=
×0= 100×1%=
÷1
=
×
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