如题所述
72ä¹36é¤ä»¥8çç®ä¾¿è®¡ç®ï¼
72x36÷8
=72÷8x36
=9x36
=324
72x36÷8
=72÷8x36
=9x36
=324
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第1个回答 2016-03-24
72×36÷8
=(72÷8)×36
=9×36
=(10-1)×36
=10×36-1×36
=360-36
=324
=(72÷8)×36
=9×36
=(10-1)×36
=10×36-1×36
=360-36
=324
