题目内容

用你喜欢的方法计算.
15÷
5
9
×
1
6
×8
5
6
÷3+
1
6
×
1
3
1
9
×101-
1
9
÷
1
2
1
7
+
1
5
+
1
14
)×70
1
56
÷
1
7
+
55
56
×7
5
7
×
1
6
÷
5
7
×
1
6
(1)15÷
5
9
×
1
6
×8
=15×
9
5
×
1
6
×8
=27×
1
6
×8
=
9
2
×8
=36;

(2)
5
6
÷3+
1
6
×
1
3

=
5
6
×
1
3
+
1
6
×
1
3

=(
5
6
+
1
6
)×
1
3

=1×
1
3

=
1
3


(3)
1
9
×101-
1
9
÷
1
2

=
1
9
×101-
1
9
×2
=
1
9
×(101-2)
=
1
9
×99
=11;

(4)(
1
7
+
1
5
+
1
14
)×70
=
1
7
×70+
1
5
×70+
1
14
×70
=10+14+5
=29;

(5)
1
56
÷
1
7
+
55
56
×7
=
1
56
×7+
55
56
×7
=(
1
56
+
55
56
)×7
=1×7
=7;

(6)
5
7
×
1
6
÷
5
7
×
1
6

=
5
7
×
1
6
×
7
5
×
1
6

=(
5
7
×
7
5
)×(
1
6
×
1
6

=1×
1
36

=
1
36
练习册系列答案
相关题目

违法和不良信息举报电话:027-86699610 举报邮箱:58377363@163.com

精英家教网