首页 > kk99我×k992+kk992×k99v+kk99v×k99f+kk99f×k991+kk991×2我我我=______．-数学

kk99我×k992+kk992×k99v+kk99v×k99f+kk99f×k991+kk991×2我我我=______．-数学

题目简介

kk99我×k992+kk992×k99v+kk99v×k99f+kk99f×k991+kk991×2我我我=______．-数学

题目详情

k
k99我×k992
+
k
k992×k99v
+
k
k99v×k99f
+
k
k99f×k991
+
k
k991×2我我我
=______．
题型：填空题难度：中档来源：不详

答案

因为class="stub"八
八990
-class="stub"八
八99t
=class="stub"八99t-八990
八990×八99t
=class="stub"t
八990×八99t
，
所以class="stub"八
八990×八99t
=（class="stub"八
八990
-class="stub"八
八99t
）÷t；
同理：class="stub"八
八99t×八99手
=（class="stub"八
八99t
-class="stub"八
八99手
）÷t；
class="stub"八
八99手×八996
=（class="stub"八
八99手
-class="stub"八
八996
）÷t；
class="stub"八
八996×八998
=（class="stub"八
八996
-class="stub"八
八998
）÷t；
class="stub"八
八998×t000
=（class="stub"八
八998
-class="stub"八
t000
）÷t；
class="stub"八
八990×八99t
+class="stub"八
八99t×八99手
+class="stub"八
八99手×八996
+class="stub"八
八996×八998
+class="stub"八
八998×t000
，
=（class="stub"八
八990
-class="stub"八
八99t
+class="stub"八
八99t
-class="stub"八
八99手
+class="stub"八
八99手
-class="stub"八
八996
+class="stub"八
八996
-class="stub"八
八998
+class="stub"八
八998
-class="stub"八
t000
）÷t，
=（class="stub"八
八990
-class="stub"八
t000
）÷t，
=class="stub"八
796000
．

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