Question

|-21|+|21|=?????????

Answer 1

|-21| = 21 also, |21| = 21

So,

|-21|+|21| = 21+21 = 42

Answer 2

Heya!

here is your answer ⤵
________________

|-21|+|21|

= 21+21

=42
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HOPE IT HELPS YOU MATE! ☺