五年级上册数学口算题.doc

文档介绍：X 4=
0. 07
X =
33
X =

X 4=
X =
15
X =

X =

X =
54X =

X =

X =

X 100=
X =

X =
25
X =

X =
6X =

X =

X =

X =
X =

X =

X =

X 20=
X =
3
X =

X =

X =
X =
23
X =

X 100=

X 2=
X 10=
0
X =

X 4=

X =
X =
60
X =

X =

X 8=
4-=
82-=
19+
=
-=
+=
-5.
= -
=
+=
-=
1-= +=
5X 400=
+=
187- 1000=
1+=
X 10=
75-10=
- 8=
X 7=
X 7=
X 8=
X 8=
X 2=
5X =
X =
3.
5X =
X 0=
10X =
X 7=
X 100=
X 4=
X 4=
4X =
430-250= +=
-=
7200-800=
+= -=
17X 300=
-=
+=
600X = +=
+=
670+250= +=
-6=
8500-5 00=
-= +=
25X 100=
-=
2+= 380-290=
+=
+=
3500- 70=
+3=
+=
+=
3+=
630- 9=
-=
-5=
330X 9=
-= -=
+=
1-= += +=
+4=
4-=
+=
+=
+=
23X 100=
-=
480- 40=
-100=
5.