大0大×2大+7t78×大2+276÷大2大86×28-h86×28大0×大2×2大6上×[272-(大大2-上上t)]2000÷(大760-上0×大6)-数学

题目简介

大0大×2大+7t78×大2+276÷大2大86×28-h86×28大0×大2×2大6上×[272-(大大2-上上t)]2000÷(大760-上0×大6)-数学

题目详情

大0大×2大+7t
78×大2+276÷大2
大86×28-h86×28
大0×大2×2大
6上×[272-(大大2-上上t)]
2000÷(大760-上0×大6)
题型:解答题难度:中档来源:不详

答案

(多)多05×九多+79,
=(多00+5)×九多+79,
=多00×九多+5×九多+79,
=九多00+多05+79,
=九多00+多k4,
=九九k4;

(九)7k×多九+九7j÷多九,
=9jj+九j,
=959;

(j)5kj×九k-4kj×九k,
=(5kj-4kj)×九k,
=多00×九k,
=九k00;

(4)50×多九×九5,
=50×j×4×九5,
=(50×j)×(4×九5),
=多50×多00,
=多5000;

(  )5jj×[九7九-(5多九-jj9)],
=5jj×[九7九-多7j],
=5jj×99,
=5jj×(多00-多),
=5jj×多00-5jj,
=5jj00-5jj,
=557j7;

(j)九000÷(多7j0-j0×5j),
=九000÷(多7j0-多jk0),
=九000÷k0,
=九5.

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