[Quizz]
》(-5) + (-8) - (-4) + 2 = ?
》9 ÷ 3 × (-6) + 7 = ?
》(-5) + (-8) - (-4) + 2 = ?
》9 ÷ 3 × (-6) + 7 = ?
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Penjelasan dengan langkah-langkah:
1. (-5) + (-8) - (-4) + 2
= (-13) - (-4) + 2
= (-9) + 2
= -7
2. 9 ÷ 3 × (-6) + 7
= 9 ÷ (-18) + 7
= (-0,5) + 7
= 6,5
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