9.99×2.22+3.33×333+333简便方法?
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9.99×2.22+3.33x333+333
=9.99x2.22+333(3.33+1)
=9.99x2.22+333×4.33
=333(0.03x2.22+4.33)
=333×4.3966
=1464.0678
=9.99x2.22+333(3.33+1)
=9.99x2.22+333×4.33
=333(0.03x2.22+4.33)
=333×4.3966
=1464.0678
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9.99×2.22+3.33×333+333
=3.33×6.66+3.33×333+3.33×100
=3.33×(6.66+333+100)
=1464.0678
=3.33×6.66+3.33×333+3.33×100
=3.33×(6.66+333+100)
=1464.0678
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9.99×2.22+3.33×333+333
=10×2.22—0.01×2.22+4.33×333
=22.2—0.0222+1441.89
=1464.0678
=10×2.22—0.01×2.22+4.33×333
=22.2—0.0222+1441.89
=1464.0678
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9.99×2.22+3.33×333+333的简便算法是
=9.99×2.22+333×(3.33+1)
=9.99×2.22+3.33×4.33
=3.33×(6.66+4.33)
=3.33×10.99
=36.6
=9.99×2.22+333×(3.33+1)
=9.99×2.22+3.33×4.33
=3.33×(6.66+4.33)
=3.33×10.99
=36.6
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