2500÷(8-3)×(8+3)
=2500÷5×11
=500×11
=5500(米);
答:这条路长5500米.
修路队修一条公路,已修的比没修的多2500米,已修的和没修的比是8:3,这条公路长多少米.
修路队修一条公路,已修的比没修的多2500米,已修的和没修的比是8:3,这条公路长多少米.
数学人气:351 ℃时间:2020-01-05 22:20:52
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