Question

-1又2分之1+1又3分之1+(-5/6)=?②3又2分之1+|-2又4分之1|+（-1/3）-0.25+|+1/6|=

Answer 1

-1又2分之1+1又3分之1+(-5/6)

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

=-9/6+8/6-5/6

=-6/6

=-1

3又2分之1+|-2又4分之1|+（-1/3）-0.25+|+1/6|=

=7/2+9/4-1/3-1/4+1/6

=9/4-1/4+7/2-1/3+1/6

=2+21/6-2/6+1/6

=2+10/3

=16/3

=5又3分之1