作业帮(25/19+16/17)*1/8+15/17=?杂的简算?
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(25/19+16/17)*1/8+15/17=?杂的简算?
(25/19+16/17)*1/8+15/17=?杂的简算?
(25/19+16/17)*1/8+15/17=?杂的简算?
(1+6/19+16/17)*1/8+15/17
=1/8+3/76+2/17+15/17
=1/8+3/76+1
=38/304+12/304+1
=177/152
(25/19+16/17)*1/8+15/17
=(25/19)*(1/8)+2/17+15/17
=1+25/(19*8)
=1又152分之25
(25/19+16/17)*1/8+15/17
=25/19*1/8+2/17+15/17
=25/152+1
=177/152