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Pengayaan 1 - Matematika Kelas 7 Bab 1 Bilangan bulat hal. 35 - Kurikulu...

1. Penjumlahan 1) (+11) + (+4) = ... 2) (-6) + (-12) = ... 3) (+8) + (-1) = ... 4) (+3) + (-10) = ... 5) (+16) + (-16) = ... 6) (-7) + (+2) ...

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