小学生五年级下册数学口算题.doc

小学生五年级下册数学口算题.doc小学生五年级下册教学口■题
导读：我根据大家的需要整理了一份关于《小学生五年级下册数学口算题》 的内容，具体内容：小学五年级的数学口算能力应该是很强的了，但是这 样的练习不能停下来，不然就会退步，大家可以利用暑期继续练习，我在 这里整理了相关信息，希望能帮助到您。小学五年级数学口算80题...
小学五年级的数学口算能力应该是很强的了，但是这样的练习不能停下 来，不然就会退步，大家可以利用暑期继续练习，我在这里整理了相关信 息，希望能帮助到您。
小学五年级数学口算80题
(1)
X 0. 5 =
(2)
X 0. 2 =
(3)
X 7 =
(4) 4. 3
X 0. 3 =
(5) 5. 9
X 9 =
(6)
X 9 =
(7)
X 6 =
⑻1. 3
X 3 =
(9)
X 7 =
(10) 4. 7
X 5 =
(11) 5. 2
X 7 =

X
7 =
6. 7
X
0. 3 =
7. 5
X
7 =
7. 1
X
0. 7 =
6. 6
X
2 =
3. 5
X
0. 2 =
3. 7
X
0. 3 =
4 X
0. 3 =
9. 2
X
9 =
6. 1
X
9 =

X
5 =

X
4 =
4. 1
X
2 =

X
0. 4 =
9. 6
X
7 =

X
0. 8 =
4. 2
X
0. 3 =

X
0. 8 =
8. 7
X
0. 4 =
2. 6
X
7 =
2. 1
X
3 =
(35)
5. 3
X
3 =
(36)
8. 5
X
9 =
(37)

X
0. 7 =
(38)
6. 6
X
0. 4 =
(39)
4. 3
X
8 =
(40)
8. 2
X
3 =
(41)

X
6 =
(42)
2 X
6
=
(43)
8. 7
X
0. 3 =
(44)
3. 2
X
0. 5 =
(45)
8. 5
X
0. 9 =
(46)
7. 1
X
0. 7 =
(47)
7. 1
X
6 =
(48)

X
0. 5 =
(49)
9. 6
X
3 =
(50)

X
8 =
(51)
2. 5
X
4 =
(52)
1. 3
X
3 =
(53)
8 X
0.
4 =
(54)

X
9 =
(55)
6 X
0.
5 =
(56)
7. 7
X
8 =
9. 9 X 0. 7 =

X
2 =
5. 1
X
2 =
4. 7
X
3 =
1. 2
X
0. 2 =
5. 3
X
0. 2 =
2. 7
X
8 =
2 X
9
二
9. 6
X
9 =

X
3 =
9. 3
X
3 =
5. 5
X
0. 8 =

X
0. 7 =

X
0. 6 =
4. 5
X
0. 4 =

X
7 =
4. 7
X
0. 2 =
1. 5
X
6 =
8 X
0.
9 =
9. 2
X
0. 6 =

X
9 =
(79) X =
(80) 3. 2
X 0.；
答案
(1)
X 0. 5
(2)
X 0. 2
(3) 3. 6
X 7 =
(4) 4. 3
X 0. 3
(5) 5. 9
X 9 =
(6)
X 9 =
(7)
X 6 =
(8) 1. 3
X 3 =
(9)
X 7 =
(10) 4. 7
X 5
(11)
X 7
(12) 2. 3
X 2
(13)
X 7
(14) 6. 7
X 0.
(15)
X 7
(16) 7. 1
X 0.
(17) 6. 6
X 2 :
(18) 3. 5
X 0.
=
=1. 18
2
=1. 29
53. 1

45
3. 9
6
23. 5

:4. 6
47. 6
=2. 01
52. 5
=4. 97
13. 2
=
(19) 3. 7 X 0. 3 = 1. 11