999*111+333*667怎样用简便运算
999*111+333*667怎样用简便运算
原式
=333x3x111+333x667
=333x333+333x667
=333x(333+667)
=333x1000
=333000
999×111+333×667 (用递等式简便运算) = = = =
999×111+333×667
=333x333+333x667
=333x(333+667)
=333x1000
=333000
999×111+333×667的简便运
999×111+333×667
=333×3×111+333×667
=333×(333+667)
=333×1000
=333000
999×111+333×667这一类的简便运算练习题
你好,很高兴为你解答
999×111+333×667 简便运算
=333x333+333x667
=333x(333+667)
=333000
满意采纳哦!
999×778+333×666怎样用简便运算
999×778+333×666=999×778+999×222=999×(778+222)=999×1000=999000
999×111+333×667的简便方法
999×111+333×667
=333x(333+667)
=333x1000
=333000
999*111+333*667简算
999×111+333×667
=333×(3×111)+333×667
=333×333+333×667
=333×(333+667)
=333×1000
=333000
999×788×333×688怎样简便运算
999x788+333x688
=333x3x788+333x688
=333x2364+333x688
=333x(2364+688)
=333x3052
=1016316
简便计算无非就是加减乘除的结合
999+333×6+111×63简便运算怎么做
999+333×6+111×63
=333×3+333×6+333×21
=(21+6+3)×333
=30×333
=9990
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