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公路的長度:5÷130000=150000(釐米)=1.5(千米)工作效率之和:1.5÷6=0.25(千米/天)甲隊的工作效率:0.25×22+3=0.1(千米/天)=100(米/天)答:甲隊每天修路100米.
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