六年级数学下册口算练习题(70份).docx

(1)
(3)
(5)
(7)
(9)
97 + 258=
204 + 365=
+ =
+ =
+ 4 =
369— 204=
457—302=
— =
6 — =
— 6 =
101X 25 =
125X 8 =
X 9 =
X =
40 X =
50 X 12 =
12X 70 =
X =
25X =
50 X =
360- 3 =
480- 12 =
- 3 =
- =
-
300- 50 =
500 - 50 =
- =
4- =
3- =
(2)
(4)
(6)
(8)
(10)
362 + 298=
450 + 250=
3 + =
2 + =
+ 5 =
363—199=
360—240=
— 5 =
— =
6 — =
32X101 =
50 X 24=
X =
X 20 =
X =
25 X 40 =
310X 6 =
X =
X 30 =
X =
450- 90 =
60- 15 =
- =
- 7 =
- =
90 - 5 =
960 - 30 =
24- =
- =
- =
1
1
+
4
4
1
3
+
2
4
3
1
+
—
5
4
_5
1
6
6
5 _
12
6
6
2
7
3
(12)
1
2
+
—
6
9
1
+
卫
6
10
7 +
2 =
9
3
7
4
10
_5
2 _
■
14
7
1——
7
(13)
(15)
(17)
(19)
(21)
(23)
2
x 3 =
--4 =
88 x 32"
352 - 7"
1 1
+ =
-x 8=
5
4
4
5
7
1
x 8 =
-十8 =
39x 302"
462 - 9"
丄+ 1 =
21 x -=
4
3
2
7
7
-X 3 =
--10 =
19x 201"
425 - 60"
? + 9 =
5
-x 15=
7
5
5
20
8
1
8 x =
12
12 - 6=
67x 93"
334 - 80"
5
5 _
—
6x -=
8
13
6
6
8
3 x —=
2
-十 14 =
195 x 41"