人教版六年级上册数学计算题专项练习竞赛题(经典)
年货展-
六年级第一学期计算能力竞赛(
20
分钟
)
姓名:
____
_______
班级:
____________
分数:
____________
一、直接得数(每题
1
分,共
25
分)
1
1
1
6
4
8
1
1
+
=
3.5
+
6
=
2
―
=
―
=
―
=
12
4
2
7
5
< br>15
4
5
1
2
1
1
3
5
8
―
=
0.2
―
=
0.3
+
=
×
4=
×
=
2
5
6
3
4
< br>6
15
3
4
2
7
3
3
3
×
=
15
×
1
=
×
=
0
÷
=
24
÷
=
16
9
3
24
4<
/p>
5
4
2
1
5
2
8
3
5
2
2
÷
=
÷
1
=
÷
=
÷
=
9
+
=
5
2
18
3
9
8
8
3
9
2
p>
2
12
∏
=
0.4
×
3.14=
0.9
=
2.5
×
3.4=
28
÷
=
3
二、脱式计算,能简算的要简算。
(每题
4
< br>分,共
40
分)
1
1
1
1
< br>1
×
125
×
×
8
(
+
+
)
×
24
4
125
2
3
6
<
/p>
3
4
2
3
1
5
1
2
×
(
-
)
÷
3
÷
+
3
÷
7
5<
/p>
3
15
8
7
p>
8
7
5
1
7
+
8.9
+
2
+
6.1
0.36
×
101
6
6
20
-
(5.6 +
4.8)
÷
1.3
3.2
×
(2.15 +
1.95
÷
6.5)
(
+
)
÷
+
4
5
1
4
p>
7
3
9
1
1
1
36
×
(
+
-
)
3
p>
10
4
6