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9999×9999×9999×9999

9999×9999×9999×99999999×9999×9999×9999=9996000599960001或9999×9999×9999×9999=9999的四次方等于10000-1的四次方等于99960005999600019999×

巧算 9999*9999*9999

巧算9999*9999*999910000-1的立方~999700029999

9999×9999+9999

9999×9999+999999990000

9999+9999+9999+9999+9999一直加9999个

9999+9999+9999+9999+9999一直加9999个9999×9999

999999×9999×9999×9999=?

999999×9999×9999×9999=?999999×9999的3

9999×9999+19999=?

9999×9999+19999=?=10000x10000+20000

9999*6666+9999*3333

9999*6666+9999*3333原式=9999*(6666+3333)=9999*9999=(10000-1)*(10000-1)=100000000-10000-10000+1=99980001

√9999*9999+19999

√9999*9999+1999929998

1999+9999*9999=?

1999+9999*9999=?我会来私聊

9999×9999等于多少

9999×9999等于多少99980001

9999/666+9999

9999/666+9999约10014.01

9999乘9999+1999

9999乘9999+1999原式=9999x(10000-1)+1999=9999x10000-9999x1+1999=99990000-8000=99982000

9999加9999

9999加9999199989999+9999=19998

9999×9999=

9999×9999=99980001

9999^0+9999

9999^0+99991+9999=10000

9999*1111+9999*7777

9999*1111+9999*77779999*8888=(1000-1)*9999=9999000-8888

9999^2+9999因式分解

9999^2+9999因式分解9999^2+9999=9999*9999+9999*1=9999*(9999+1)=9999*10000=999900009999^2+9999=9999(9999+1)9999^2+9999=9999*99

9999乘9999

9999乘99999999×9999=9999×(10000-1)=9999×10000-9999×1=99990000-9999=9998000199980019999×9999=9999×(10000-1)=99990000-9999=

9999*9999-19999

9999*9999-199999999×9999-19999=(10000-1)^2-(20000-1)=100000000+1-20000-20000+1=999600029999X9999-19999=9999X(10000-1)-(1

9999+ 9999的平方等于?巧算9999+9999*9999

9999+9999的平方等于?巧算9999+9999*99999999+9999^2=9999×(1+9999)=9999×10000=99990000原式=9999×(9999+1)=9999×10000=999900009999+999