如题所述
11.7x64+117x3.6
=117Ã6.4+117Ã3.6
=117Ãï¼6.4+3.6ï¼
=117Ã10
=1170
=117Ã6.4+117Ã3.6
=117Ãï¼6.4+3.6ï¼
=117Ã10
=1170
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第1个回答 2015-05-19
11.7x64+117x3.6
=117x(6.4+3.6)
=117x10
=1170
=117x(6.4+3.6)
=117x10
=1170