简便运算:56.5*99 56.

来源:学生作业帮助网 编辑:六六作业网 时间:2024/05/13 21:57:48
简便运算:56.5*9956.简便运算:56.5*9956.简便运算:56.5*9956.:56.5*99+56.5=56.5*(99+1)==56.5*100==565056.5*9956.5=56

简便运算:56.5*99 56.
简便运算:56.5*99 56.

简便运算:56.5*99 56.
:56.5*99+ 56.5=56.5*(99+1)==56.5*100==5650

56.5*99 56.5=56.5*(9900+56.5)=559350+3192.25=562542.25