(2/11+3/22+4/33)×66(求过程)

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(2/11+3/22+4/33)×66(求过程)(2/11+3/22+4/33)×66(求过程)(2/11+3/22+4/33)×66(求过程)(2/11+3/22+4/33)×66=2/11×66+

(2/11+3/22+4/33)×66(求过程)
(2/11+3/22+4/33)×66(求过程)

(2/11+3/22+4/33)×66(求过程)
(2/11+3/22+4/33)×66
=2/11×66+3/22×66+4/33×66
=12+9+8
=29

(2/11+3/22+4/33)×66
=2/11×66+3/22×66+4/33×66
=12+9+8
=29

=2/11×66+3/22×66+4/33×66
=12+9+8
=29

原式=(2/11)*66+(3/22)*66+(4/33)*66
=12+9+8
=29