3 years ago

21-2(10-3squared)+4=

Mathematics

2 answers:

OleMash [197]3 years ago

6 0

The answer is -1975. Hope I was able to help

vaieri [72.5K]3 years ago

3 0

This is written as:

21 - 2(10 - 3^2) + 4 and is an expression, not an equation.

The work inside ( ) must be done first: 21 - 2(10 - 3^2) + 4 => 21 - 2(10 - 9) + 4, and, continuing, this gives us 21 - 2 + 4. That sums up to 23 (answer).

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