(4/11+1/17)*11+6/17(简算)

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(4/11+1/17)*11+6/17(简算)(4/11+1/17)*11+6/17(简算)(4/11+1/17)*11+6/17(简算)(4/11+1/17)*11+6/17=4/11*11+1/1

(4/11+1/17)*11+6/17(简算)
(4/11+1/17)*11+6/17(简算)

(4/11+1/17)*11+6/17(简算)
(4/11+1/17)*11+6/17
=4/11*11+1/17*11+6/17
=4+(11/17+6/17)
=4+1
=5

(4/11+1/17)*11+6/17
=4/11*11+1/17*11+6/17
=4+1
=5

=4+11/17+6/17
=4+17/17
=5

=4+11/17+6/17=4+1=5