Respuesta :
Because 5+4=9
10-9=1
this is why 10-4+5 does not =3
you also need to do PEMDAS FIRST
Parentheses
Exponents
Multiplication
Division
Addition
Subtraction
10-9=1
this is why 10-4+5 does not =3
you also need to do PEMDAS FIRST
Parentheses
Exponents
Multiplication
Division
Addition
Subtraction