Pls dijawab
Jawaban:
2
Pembahasan:
Bilangan bulat pertambahan
1. a + b = (+)
2. (-a) + (-b) = -(a+b)
3. (-a) + b = (-) atau (+)
4. a + (-b) = (-) atau (+)
-5 + 7 = 2
7 - 5 = 2
Semoga membantu
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[tex]\huge{ \purple{ \mathfrak{ ♡Pembahasan♡ : }}}[/tex]
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Terlampir pada foto-!!
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-5 + 7 = [tex]\underline{\boxed{\red{2}}}[/tex]
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