Y简便方法计算9.6*28.5+0.285*41_数学解答

Y简便方法计算9.6*28.5+0.285*41

人气：202 ℃　时间：2020-05-16 07:49:28

解答

=9.6*28.5+28.5*0.41
=28.5*(9.6+0.41)
=28.5*10.01
=28.5**(10+0.01)
=28.5*10+28.5*0.01
=285+0.285
=285.285