316.4-(24.9+16.4)怎么简便计算
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316.4-(24.9+16.4)怎么简便计算316.4-(24.9+16.4)怎么简便计算316.4-(24.9+16.4)怎么简便计算316.4-(24.9+16.4)=316.4-16.4-24
316.4-(24.9+16.4)怎么简便计算
316.4-(24.9+16.4)怎么简便计算
316.4-(24.9+16.4)怎么简便计算
316.4-(24.9+16.4)
=316.4-16.4-24.9
=300-24.9
=275.1
=316.4-16.4-24.9
=300-24.9
=300-(25-0.1)
=300-25+0.1
=275.1
316.4-(24.9+16.4)怎么简便计算
答：
316.4-(24.9+16.4)
=316.4-16.4-24.9
=300-24.9
=275.1