来自刘允松的问题
110.120.130.140.150.160.170.180.190的和用简单方法计算
110.120.130.140.150.160.170.180.190的和用简单方法计算
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2019-04-13 14:33
110.120.130.140.150.160.170.180.190的和用简单方法计算
110.120.130.140.150.160.170.180.190的和用简单方法计算
推荐头+尾
110+190120+180130+170140+160+150(中间的空格是+号,分开方便你明白)
=(300×4)+150
=1350