一辆汽车从甲地开往乙地,行了全程的40%时,离乙地还有43.2千米,甲乙两地的公路全长是多少千米?

2025-04-19 16:50:04
推荐回答(1个)
回答1:

全长:43.2÷(1-40%)
=43.2÷60%
=72千米