88.8*1.01 简便运算

问题描述:

88.8*1.01 简便运算

=88.8*(1+0.01)
=88.8*1+88.8*0.01
=88.8+0.888
=89.688

88.8*1.01
=88.8×(1+0.01)
=88.8×1+88.8×0.01
=88.8+0.888
=89.688