222x999+333x334 怎样简便计算
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222x999+333x334
=222x(3x333)+333x334
=(222x3) x333+333x334
=666x333+333x334
=333x(666+334)
=333x1000
=333000
=222x(3x333)+333x334
=(222x3) x333+333x334
=666x333+333x334
=333x(666+334)
=333x1000
=333000
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222x999+333x334
=111×2×111×9+333×(333+1)
=333²×2+333²+333
=333²×3+颤缓333
=333×999+孝洞悔巧正333
=333×(999+1)
=333×1000
=333000
=111×2×111×9+333×(333+1)
=333²×2+333²+333
=333²×3+颤缓333
=333×999+孝洞悔巧正333
=333×(999+1)
=333×1000
=333000
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222X999+333X334
=222*3*333+333*334
=(222*3+334)*333
=1000*333
=333000
=222*3*333+333*334
=(222*3+334)*333
=1000*333
=333000
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222X999+333X334
=111*2*3*333+333*334
=666*333+333*334
=333*(666+334)
=333000
=111*2*3*333+333*334
=666*333+333*334
=333*(666+334)
=333000
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