小学五年级小数乘除法计算题(3).docx

文档介绍：X =
=
=
=
五年级数学上
姓名： 一．用竖式计算。
-27=
-32=
-24=
- 15=
=
- 25=
-=
- =
126-45=
15- =
10- =
- =
-=
- 67=
105 - 75=
-15=
-4=
- 12=
=
=
口算。
0. 8x 25=

x 8= x 4=
10 - =
1000 - = 234
x =
456x
4
-8= 6 -12= 3
-15= 30
x =
x 100=
三．简便算法。
x ＋ x

x ＋ x ＋
64x
x 64x
25
x x
x
x
x 5
x 25
x 125
x 4x
420x
36 x


x5

-

- 96000 -125
-
- 37
x 8x

x 104
五年级小数乘除法计算题复****br/>一、计算题（ 30 分）
1、直接写出得数。
x =
x =
x
x =
10x =
x
x 7=
x =

x
＋ =
x =
=
100 － =
=
x5=

x 4=
x4
x4 =
x 0=


x1=
0x
x 8=
10--=
+=

4x 12=
x =
-3x=
a+3a+7a==
x
100=
1-=
—3 =
.47 — =
— 6=
x 10=
x 100
x 100=
x =
x 10=
= x 100=
x 100=
x
3X =
X =
X =
4-=
X 8=
= X 9=
＋ =
= - =
12 － =
= X 0+ =
50X =
X 5 =
- =
X =
X 8- =
+ =
- =
+ X
=
27＋456＋73=
X =
＋
=
12-=

13-4 =
- =
X =
X X =
8- =
16- =
X =
8X
X =
+ =
- 16
-
- =
+ =
X =
X
X X
12X
- =
＋ X3
80X
X -
-

-
7- 0.