六年级数学计算能力训练题
1、下面各题,怎样简便就怎样算。
907×99+907 (2+
9
2 )×18 (49+
7
1 )÷7
3.47-8÷17-
17
3 ×3 (
4
1
5
3 )×60-27 9.35-(7.35-0.9)
(
4
3
6
5 )÷(
9
4
3
2 ) 3.42×1.5-(0.8+0.5)
2
1 ×
5
3 +
5
2
30÷[
5
4 ×(
8
5
4
3 )]) 3+56÷0.8-5.7 105(
7
4
5
1
3
2 )
18
5 ÷[(
3
1
7
5 )×
16
7 ] 25×3.2×1.25
8
3
7
4 (
7
3 +
8
3 )
92×
91
8
7
3 ÷
4
3 ×
3
4 32×18+3060÷36
[
20
17 -(
4
1
5
2 )]÷
5
4 4-1÷5-
5
1 ×4
4
1 +
4
3 ÷
2
1
9
4 ×
8
3 +
6
5
5
1 48×(
12
1
3
1
2
1 ) (
2
1
3
1 )÷(1-
8
3 )
(2-
8
3 ×4)÷
6
1 208.3-3.32+11.7-6.68 [ )4
1
5
2(20
17 ]÷
5
4
4
1 ×
4
3
8
3 ÷
8
3
3
8 20×[(
10
1
4
1 )×
3
1 ] 99×
98
7
(32+
7
4 )÷4
9
10 ÷
6
5 ×( )12
7
4
5 2-
13
6 ÷
26
9 -
3
2