3.18-(0.33+1.18)简便计算
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3.18-(0.33+1.18)简便计算3.18-(0.33+1.18)简便计算3.18-(0.33+1.18)简便计算3.18-(0.33+1.18)=3.18-0.33-1.18=3.18-1.1
3.18-(0.33+1.18)简便计算
3.18-(0.33+1.18)简便计算
3.18-(0.33+1.18)简便计算
3.18-(0.33+1.18)
=3.18-0.33-1.18
=3.18-1.18-0.33
=2-0.33
=1.67
3.18-（0.33+1.18）
=3.18-0.33-1.18
=3.18-1.18+0.33
=3+0.33
=3.33