Answer:
[tex]30 + (3 \times 12) - 11[/tex]
Step-by-step explanation:
The given expresion is 30_ (3 _ 12) _ 11.
We want to put addition, subtraction, multiplication and or division so that the value of this expression is 55.
We fill in as follows:
[tex]30 + (3 \times 12) - 11[/tex]
Let us simplify to see if we will get 55.
Parenthesis first;
[tex]30 + 36- 11[/tex]
We add to get
[tex]66 - 11[/tex]We subtract to get:
[tex] = 55[/tex]
