9999*7778+3333*6666
9999*7778+3333*6666
9999*7778+3333*6666
9999*7778+3333*6666
9999*7778+3333*6666
=9999×7778+3333×3×2222
=9999×7778+9999×2222
=9999×(7778+2222)
=9999×10000
=99990000
9999*7778+3333*6666
=9999×7778+3333×3×2222
=9999×7778+9999×2222
=9999×(7778+2222)
=9999×10000
=99990000
9999*7778+3333*6666
=9999×7778+3333×3×2222
=9999×7778+9999×2222
=9999×(7778+2222)
=9999×10000
=99990000
9999*7778+3333*6666
=9999×7778+3333×3×2222
=9999×7778+9999×2222
=9999×(7778+2222)
=9999×10000
=99990000
9999*7778+3333*6666
=9999*7778+9999*2222
=9999*(7778+2222)
=9999*10000
=99990000
9999*7778+3333*6666=9999×7778+3333×3×2222=9999×7778+9999×2222=9999(7778+2222)=9999×10000=99990000
9999*7778+3333*6666
=9999×7778+3333×3×2222
=9999×7778+9999×2222
=9999×(7778+2222)
=9999×10000
=99990000