999.9*7778+333.3*6666
1个回答
999.9*7778+333.3*6666
=333.3*(3*7778+6666)
=333.3*3*(7778+2222)
=999.9*10000
9999000
相关问题
9.999乘7778+3.333乘6666简算
999*19999999×7778+3333×6666 =9999x7778+3333x3x2222 =9999x777
简算 (1)9999*2222-3333*6666 (2) 999*778+333*666 (3)19.98*37-19
"9.999乘222.2+3.333乘333.4"怎么简便计算
9999×7778+3333×6666.
9999×7778+3333×6666.
9999×7778+3333×6666.
9999×7778+3333×6666.
9999×7778+3333×6666.
9999×7778+3333×6666.