Respuesta :

lijessica6666

Answer:

Step-by-step explanation:

#1

18/3 (3x4)+1

=18/3 (12)+1

=6 (12) +1

=72 +1

=73

#2

18/3(2+4)+1

=18/3(6)+1

=6(6)+1

=36+1

=37

you have to do the brackets first and than / and x and after that do the + & -
Precious did it correctly.
Shamira made mistake by multiplying 3 by 6. She should have done the division first: 18/3.
The order of operations is from left to right.