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脱式计算1408-716-327(5/3+6/1-2/1)÷15/1
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脱式计算 1408-716-327 (5/3+6/1-2/1)÷15/1
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答案和解析
1408-716-327
=692-327
=365
(5/3+6/1-2/1)÷15/1
= (5/3+6/1-2/1)×15
=5/3×15+6/1×15-2/1×15
=9+2/5-2/15
=4
=692-327
=365
(5/3+6/1-2/1)÷15/1
= (5/3+6/1-2/1)×15
=5/3×15+6/1×15-2/1×15
=9+2/5-2/15
=4
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