(4.45*8/19+14又2/3 /1.1) / (8.68-0.36+4.32-1.64)
问题描述:
(4.45*8/19+14又2/3 /1.1) / (8.68-0.36+4.32-1.64)
答
(4.45*8/19+14又2/3 /1.1) / (8.68-0.36+4.32-1.64)
=(35.6/19+(44/3)/1.1)/(8.68+4.32-0.36-1.64)
=(178/95+40/3)/(13-2)
=(178/95+40/3)/11
=178/1045+40/33
=4334/3135
这题没错吧