| 1.4477÷0.0031-19.816×10.25+36.114=______. |
| 1.4477÷0.0031-19.816×10.25+36.114, =467-203.114+36.114, =467+36.114-203.114, =503.114-203.114, =300. 故答案为:300. |
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月份/月
4
5
6
7
月底读数/吨
1231.6
1238.2
1247
1254.8
(1)算一算,贝贝家6月份应缴水费多少元?7月份呢?[ ]
a.3.6×0.7
(4)
