dengan menggunakan garis bilangan, hitunglah.
1. (+3) + (+4) =
2. (-2) + (-6) =
1. (+3) + (+4) =
2. (-2) + (-6) =
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Jawaban:
1. -1
2. 4
Penjelasan dengan langkah-langkah:
1. (+3) + (+4)
= 3 - 4
= -1
2. (-2) + (-6)
= -2 - (-6)
= 4