近两年，我国股市投资呈快速发展趋势，有人对某地区今年一季度新增股民开户情况和新股民平均注入资金情况作了调查，制成该地区今年一季度新股民开户个数条形图和新股民平均注入资金条形图（如图）．利用图中提供的信息请回答：该地区新股民为股市注入资金最大的是哪一月？这一月新股民为股市新注入资金为多少万元？
计算：﹣= 18×===×12=÷2=+=﹣=
===================== 2.5×16======== 1.5÷0.05== 1.5÷0.05==== 2.5×0.4============ 6.25+1.75===============
直接写出得数+=﹣= 0÷6= 39×= 15﹣= 1÷= 21÷=（+）×6=×÷×= 8×﹣=
直接写出得数．========
口算．== 5﹣== 0×1= 1÷===
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