1又2/3-[(3.62*2/15+6.38除以7又1/2)*1.82-1又1/3*0.82]要怎样简便计算就我啊

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1又2/3-[(3.62*2/15+6.38除以7又1/2)*1.82-1又1/3*0.82]要怎样简便计算就我啊

1又2/3-[(3.62*2/15+6.38除以7又1/2)*1.82-1又1/3*0.82]要怎样简便计算就我啊
1又2/3-[(3.62*2/15+6.38除以7又1/2)*1.82-1又1/3*0.82]要怎样简便计算
就我啊

1又2/3-[(3.62*2/15+6.38除以7又1/2)*1.82-1又1/3*0.82]要怎样简便计算就我啊
5/3-[(3.62*2/15+6.38*2/15)*1.82-4/3*0.82]
=5/3-[(3.62+6.38)*2/15*1.82-4/3*0.82]
=5/3-[10*2/15*1.82-4/3*0.82]
=5/3-[4/3*1.82-4/3*0.82]
=5/3-4/3
=1/3