(-513)2011×(-235)2010=______.-数学

题目简介

(-513)2011×(-235)2010=______.-数学

题目详情

(-
5
13
)2011×(-2
3
5
)2010
=______.
题型:填空题难度:中档来源:不详

答案

原式=(-class="stub"5
13
)2010×(-class="stub"13
5
)2010×(-class="stub"5
13

=[(-class="stub"5
13
)×(-class="stub"13
5
)]2010×(-class="stub"5
13

=12010×(-class="stub"5
13

=-class="stub"5
13

故答案为:-class="stub"5
13

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