Question

Решите пажалуйста -7/2+20

Answer 1

- 7/2 + 20 = 20 - 7/2 = 16 8/2 - 7/2 = 16 1/2

Answer 2

-7/2+20=20-7/2=16 8/2-7/2=16 1/2

Answer 3

Sure, here's how to solve -7/2 + 20:

First, we need to find a common denominator for the two terms. The smallest common multiple of 2 and 1 is 2, so we can convert 20 to an equivalent fraction with a denominator of 2:

-7/2 + 20/2

Now we can add the two fractions:

-7/2 + 20/2 = (20 - 7)/2 = 13/2

Therefore, -7/2 + 20 = 13/2 or 6.5 as a decimal.