75.5×3.6+7.55×64的简便计算怎么写
问题描述：
75.5×3.6+7.55×64的简便计算怎么写
答
75.5×3.6+7.55×64
=7.55x(36+64)
=7.55x100
=755
答
7.55*（36+64）
答
75.5×3.6+7.55×64
=75.5×3.6+75.5×6.4
=75.5×(3.6+6.4)
=75.5×10
=755