[9分之7减6分之5加18分之3]乘18减1.45乘6加3.95乘6解题过程
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(7/9-5/猜裂春穗耐6+3/18)×18-1.45×6+3.95×6
= (14/源绝18-15/18+3/18)×18-1.45×6+3.95×6
= (2/18)×18-1.45×6+3.95×6
= 2-1.45×6+3.95×6
= 2-8.7+23.7
= -6.7+23.7
= 17
= (14/源绝18-15/18+3/18)×18-1.45×6+3.95×6
= (2/18)×18-1.45×6+3.95×6
= 2-1.45×6+3.95×6
= 2-8.7+23.7
= -6.7+23.7
= 17
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