36×99×36(要简便计算)
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36×99×36(要简便计算)
36×99×36(要简便计算)
36×99×36(要简便计算)
36x99x36
=36x(100-1)x36
=36x100x36-36x36x1
=129600-1296
=128304
=(36^2)*99
=(32*40+16)*(100-1)
=129600-1296
=128304
36×99×36(要简便计算)
36×99×36(要简便计算)
36×99×36(要简便计算)
36x99x36
=36x(100-1)x36
=36x100x36-36x36x1
=129600-1296
=128304
=(36^2)*99
=(32*40+16)*(100-1)
=129600-1296
=128304