简便运算:56.5*99 56.
来源:学生作业帮助网 编辑:作业帮 时间:2024/07/13 10:46:37
![简便运算:56.5*99 56.](/uploads/image/z/16329-57-9.jpg?t=%E7%AE%80%E4%BE%BF%E8%BF%90%E7%AE%97%3A56.5%2A99+56.)
x){ɾ/OxnI*-_`gC@/L@$bji ej`_\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