问SAT2010,1月的一道数学题?when printing a line of text ,a printer begins 1 inch from the left edge of the paper and ends 5/4 inches from the right edge.if the paper is 17/2 inches wide ,how many inches can be used for printing each line?答
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![问SAT2010,1月的一道数学题?when printing a line of text ,a printer begins 1 inch from the left edge of the paper and ends 5/4 inches from the right edge.if the paper is 17/2 inches wide ,how many inches can be used for printing each line?答](/uploads/image/z/6121852-52-2.jpg?t=%E9%97%AESAT2010%2C1%E6%9C%88%E7%9A%84%E4%B8%80%E9%81%93%E6%95%B0%E5%AD%A6%E9%A2%98%3Fwhen+printing+a+line+of+text+%2Ca+printer+begins+1+inch+from+the+left+edge+of+the+paper+and+ends+5%2F4+inches+from+the+right+edge.if+the+paper+is+17%2F2+inches+wide+%2Chow+many+inches+can+be+used+for+printing+each+line%3F%E7%AD%94)
问SAT2010,1月的一道数学题?when printing a line of text ,a printer begins 1 inch from the left edge of the paper and ends 5/4 inches from the right edge.if the paper is 17/2 inches wide ,how many inches can be used for printing each line?答
问SAT2010,1月的一道数学题?
when printing a line of text ,a printer begins 1 inch from the left edge of the paper and ends 5/4 inches from the right edge.if the paper is 17/2 inches wide ,how many inches can be used for printing each line?答案是25/4
问SAT2010,1月的一道数学题?when printing a line of text ,a printer begins 1 inch from the left edge of the paper and ends 5/4 inches from the right edge.if the paper is 17/2 inches wide ,how many inches can be used for printing each line?答
翻译一下就是一个打印机从左边1英尺的地方开始打印,打到右边5/4英尺的地方为止,纸张宽度是17/2英尺,问打印的有多长.
就是17/2-1-5/4=25/4英尺