Power point tentang Opersi Hitung Bilangan

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macam-macam operasi hitung

macam-macam operasi hitung

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  • 1. NofriantiSepria anolaSilvia eka citraSuci wahyuniSukardiMat 12 BDosen pembimbing : Afrahamiryano, S.Pd, M.PdOleh :
  • 2. Operasi Hitung BilanganBentuk-bentuk umum sifat-sifat operasi hitung bilangan Sifat Komutatif (pertukaran) Sifat Asosiatif (pengelompokan) Sifat Distributif (penyebaran)
  • 3. 1.Asosiatif pada penjumlahanBentuk Umum: (a + b ) + c = a + (b + c)2.Asosiatif pada perkaliamBentuk umum : (a x b ) x c = a x (b x c)
  • 4. Contoh SoalSifat asosiatif pada penjumlahan4 5 64 5 6
  • 5. 1. (10 + 5) + 4 = 10 + (... + 5 )2. (25 + 10) + 6 = 25 + (10 + ...)3. (50 + 125) + ... = 50 + (125 + 20)4. (25 + ...) + 30= 25 + (50 + 30)5. (... + 125) + 75= 50 + (125 + 75 )
  • 6. 423324(4 x 2) x 3=4 x (2 x 3)
  • 7. 1. (7 x 4) x 5 = 7 x (4 x ...)2. (9 x 7) x 8 = 9 x (... x 8)3. (6 x 3) x 4 = ... x (3 x 4)4. (... X 9) x 5 = 8 x (9 x 5)5. (2 x ...) x 6 = 2 x (7 x 6)
  • 8. SEKIAN...!!!