1 per 2 + 2=-1 per 2 +2=​

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1 per 2 + 2=-1 per 2 +2=​

Jawaban:

1. 1/2 + 2 => 2½

2. -1/2 +2=> -1/2 + 4/2 => 3/2 => 1½

Penjelasan dengan langkah-langkah:

frac{1}{2} + 2 = \ 1 div 2 + 2 = 0.5 + 2 \ = 2.5 \ \ frac{ - 1}{2} + 2 = \ - 1 div 2 + 2 = - 0.5 + 2 \ = 1.5