101乘以99乘以9999
101乘以99乘以9999
101乘以99+101
101乘以99/100
9999乘以7778乘以3333乘以6666
56分之53乘以57 2分之1乘以3分之2乘以4分之3乘以.乘以100分之99乘以101分之100
9999乘以999再乘以99怎么做,
=3乘以2乘以1,=4乘以3乘以2乘以1,=5乘以4乘以3乘以2乘以1,那么100!除以99!
思维拓展计算2分之1乘以3分之2乘以4分之3乘以……乘以100分之99乘以101��
9999乘以2222加上3333乘以3334
99乘以99-98乘以98
11乘以99等于1089,111乘以999,等于1108891111乘以9999等于11108889,它们的积有什么规律
999999乘以9999