Question

resolvendo -1+2/3+0,8.3/4,obtemos:

Answer 1

- 1+2/3+0,8.3/4=

-1+2/3 + 8/10.3/4=

-1 +2/3 +24/40=

-1+2/3+12/20=

-1+2/3+6/10=

-1+2/3+3/5=

-15 +10 + 9
________=
15

- 5 +9/15=

4/15