99999乘以999999加1999999等于多少啊?

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99999乘以999999加1999999等于多少啊?99999乘以999999加1999999等于多少啊?99999乘以999999加1999999等于多少啊?等于10000090000010000

99999乘以999999加1999999等于多少啊?
99999乘以999999加1999999等于多少啊?

99999乘以999999加1999999等于多少啊?
等于100000900000

100000900000

99999*999999+1999999
=99999*(1000000-1)+1999999
=99999000000-99999+1999999
=99999000000+(1999999-99999)
=99999000000+1900000
=100000900000