简便运算:56.5*99 56.

来源:学生作业帮助网 编辑:作业帮 时间:2024/11/06 06:56:58
简便运算:56.5*99 56.
x){ɾ/OxnI*-_`gC@/L@$bj iej`_\g5A2 @Դ554656643XH&oD

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