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5/17x1/6+4/17X5/9+5/18X6/17怎样简便计算带列式
题目详情
5/17x1/6+4/17X5/9+5/18X6/17
怎样简便计算
带列式
怎样简便计算
带列式
▼优质解答
答案和解析
5/17x1/6+4/17X5/9+5/18X6/17
=5/17x1/6+5/17X4/9+6/18X5/17
=5/17x3/18+5/17X8/18+6/18X5/17
=5/17x(3/18+8/18+6/18)
=5/17x17/18
=5/18
=5/17x1/6+5/17X4/9+6/18X5/17
=5/17x3/18+5/17X8/18+6/18X5/17
=5/17x(3/18+8/18+6/18)
=5/17x17/18
=5/18
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