用简便方法计算3.84*9.6+0.96*61.
问题描述:
用简便方法计算3.84*9.6+0.96*61.
答
3.84*9.6+0.96*61.6 =3.84*9.6+9.6*6.16 =9.6*(3.84+6.16) =9.6*10 =96
用简便方法计算3.84*9.6+0.96*61.
3.84*9.6+0.96*61.6 =3.84*9.6+9.6*6.16 =9.6*(3.84+6.16) =9.6*10 =96