Respuesta :
P= Parentheses
E=exponents
M= Multiplication
D= Division
A=Addition
S=Subtraction
you dont have any parentheses, exponents, or multiplication so you start from division
4/2 =2
5-2+7
2+7 = 9
5-9=4
the answer is 4
E=exponents
M= Multiplication
D= Division
A=Addition
S=Subtraction
you dont have any parentheses, exponents, or multiplication so you start from division
4/2 =2
5-2+7
2+7 = 9
5-9=4
the answer is 4