今年全国公务员考试竞争激烈,锯统计,全国录取公务员人数为2万,报考人数与录取人数的比为50:1,今年报考公务员的人数为 万.
=15÷ = :50=.
1.5: =0.75=75÷ = :36=.
:12=5÷4== %= (填小数).
3÷4=9: == 填分数= (填小写)
9: =0.75==21÷ = :4.