数学
逆用积的乘方法则计算:(1)0.12516×(-8)17(2)(513)2014×(235)2015.

2020-05-31

逆用积的乘方法则计算:
(1)0.12516×(-8)17
(2)(
5
13
2014×(2
3
5
2015
优质解答
(1)原式=[0.125×(-8)]16×(-8)
=(-1)16×(-8)
=1×(-8)
=-8;

(2)原式=(
5
13
×
13
5
2014×
13
5

=12014×
13
5

=1×
13
5

=
13
5
(1)原式=[0.125×(-8)]16×(-8)
=(-1)16×(-8)
=1×(-8)
=-8;

(2)原式=(
5
13
×
13
5
2014×
13
5

=12014×
13
5

=1×
13
5

=
13
5
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