Question

(-2有37分之17)-【3有74分之3+(-5.5)】-2.25

Answer 1

(-2有37分之17)-【3有74分之3+(-5.5)】-2.25

=-2有37分之17-3有74分之3+5.5-2.25

=-2有74分之34-3有74分之3+5.5-2.25

=-5有74分之37+5.5-2.25

=-5.5+5.5-2.25

=-2.25