Question

What is 6.9-(-5)+4.1​

Answer 1

16

Explanation:

Recall that the product of a negative number and another negative number is a positive number. Thus, -(-5) = +5, and the original expression becomes

6.9 + 5 + 4.1​.

Combining the mixed numbers 6.9 and 4.1, we get 11.

Combining 11 and 5 results in 16.

Answer 2

16

Explanation:

6.9+5+4.1

11+5

16

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