Question

负三分之二加负四又六分之五的绝对值减（零减五又六分之一的绝对值）减九又三分之一怎么做?

Answer 1

|-2/3+-4 5/6|-|0-5 1/6|-9 1/3

=2/3+4 5/6-5 1/6-9 1/3

=4/6+29/6-31/6-56/6

=(4+29-31-56)/6

=-58/6

=- 9 4/6

=-9 2/3