分数混合运算,4/5-3/10+1/36-(5/8-5/12)7/9-5/8-1/127/12-1/

发布时间:2021-03-15 06:04:22

分数混合运算,4/5-3/10+1/36-(5/8-5/12)7/9-5/8-1/127/12-1/4-1/33/5-1/4+2/51/12+(5/6+3/10)1-1/2-1/31-(1/4-1/8)-(1/8-1/16)-(1/16-1/32)-(1/32-1/64)8/17+(3/5-8/17)5/8+4/9+3除8-4/93/7+4/9-3/7+5/97/24+5/19+14/19+3/2

网友回答

4/5-3/10+1/3
=8/10-3/10+1/3
=5/10+1/3
=1/2+1/3
=3/6+2/6
=5/66-(5/8-5/12)
=6-(15/24-10/24)
=6-5/24
=5又19/24
7/9-5/8-1/12
=112/144-90/144-12/144
=(112-90-12)/144
=10/144
=5/777/12-1/4-1/3
=7/12-3/12-4/12
=(7-3-4)/12
=03/5-1/4+2/5
=3/5+2/5-1/4
=1-1/4
=3/41/12+(5/6+3/10)
=1/12+5/6+3/10=1/12+10/12+3/10=11/12+3/10=55/60+18/60=73/60=1又13/601-1/2-1/3
=6/6-3/6-2/6=1/61-(1/4-1/8)-(1/8-1/16)-(1/16-1/32)-(1/32-1/64=1-1/8-1/16-1/32-1/64=1-(8+4+2+1)/64=1-15/64=49/648/17+(3/5-8/17)
=8/17+3/5-8/17=3/55/8+4/9+3除8-4/9
=[(45+32)/72+3]÷(8-4/9)=293/72÷68/9=293/72×9/68=293/5443/7+4/9-3/7+5/9
=3/7-3/7+4/9+5/9=17/24+5/19+14/19+3/24
=7/24+3/24+5/19+14/19=10/24+1=1又5/121-7/9=2/91/6+1/7
=7/42+6/42=13/422/3+1/6
=4/6+1/6=5/6
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