Insert parentheses where needed so that the result of the expression is 2.
45-25 ÷2x2+2
1 answer:
Answer:
(45 - 25) / 2 × (2 + 3)
Step-by-step explanation:
Given:
45 - 25/2 × 2 + 3
By trials:
(45 - 25) / (2 × 2) + 3
= 20/4 + 3
= 20/7
Another trial:
(45 - 25)/2 × (2 + 3)
= 20/2 × 5
= 20/10
= 2
The parentheses should be inserted like this
(45 - 25) / 2 × (2 + 3)
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Which question do you need answered or both?
You simply do it the same way as a positive number, just with a negative sign in front :)
Answer:
3/2
Sorry for the bad handwriting.
