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脱式计算,能简便的要简便计算27×59-11813÷7+17×61317×34×7×21714+34×1313+47+23+1717×4÷17×4.

题目详情
脱式计算,能简便的要简便计算
27×59-11
8
13
÷7+
1
7
×
6
13
17×34×7×217
14+34×1313+47+23+1717×4÷17×4.
▼优质解答
答案和解析
(1)27×59-11
=1593-11
=1582

(2)
8
13
÷7+
1
7
×
6
13

=
8
13
×
1
7
+
1
7
×
6
13

=(
8
13
+
6
13
)×
1
7

=
14
13
×
1
7

=
2
13


(3)17×34×7×217
=578×7×217
=4046×217
=877982

(4)14+34×13
=14+442
=456

(5)13+47+23+17
=(13+47)+(23+17)
=60+40
=100

(6)17×4÷17×4
=(17÷17)×(4×4)
=1×16
=16