一又五分之四除以一又三分之一加二点三乘零点五加零点三七乘四分之三
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1又4/5÷1又1/3+2.3×0.5+0.37×3/4
=9/5×3/4+23/10×1/2+37/100×3/4
=27/20+23/20+111/400
=50/20+111/400
=(50×20+111)/400
=1111/400
=2.7775
=9/5×3/4+23/10×1/2+37/100×3/4
=27/20+23/20+111/400
=50/20+111/400
=(50×20+111)/400
=1111/400
=2.7775
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展开全部
1又4/5÷1又1/3+2.3×0.5+0.37×3/4
=9/5×3/4+23/10×1/2+37/100×3/4
=27/20+23/20+111/400
=50/20+111/400
=(50×20+111)/400
=1111/400
=2.7775
=9/5×3/4+23/10×1/2+37/100×3/4
=27/20+23/20+111/400
=50/20+111/400
=(50×20+111)/400
=1111/400
=2.7775
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已踩过<
评论
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你对这个回答的评价是？
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