exale如何自动生成整十数的加减整十数
这个100以内的加减法。加数,减数,被减数都是100以内的数。
=IF(CEILING(RANDBETWEEN(10,100),10)>=CEILING(RANDBETWEEN(0,100),10),CEILING(RANDBETWEEN(10,100),10)&"-"&CEILING(RANDBETWEEN(0,100),10)&"=",CEILING(RANDBETWEEN(10,100),10)&"+"&CEILING(RANDBETWEEN(0,100),10)&"=")
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