Question

Me ajudem por favor!!!
Resolva a expressão numérica
72-81 : 9.4 + 25 : 5.1 - 26 : 13 - 10 : 5

Answer 1

72-81:9.4+25:5.1-26:13-10:5=

9:9.4+25:5.1-26:13-10:5

0+25:5.1-26:13-10:5

25:5.1-26:13-10:5

4-26:13-10:5

22:13-10:5

1-10:5

9:5=

1.8