Matematika

Pertanyaan

jika a=-2 , b=3 .dan c=-4
tentukan lah !!! Pakai cara
soal
1. ( a×b ) + c
2 a-c+b
3. bc+ac
4. 2a:c-b

1 Jawaban

  • 1. a x b + c = -2 x 3 + 4 = -6 + 4 = -2
    2. a - c + b = -2 - (-4) + 3 = -2 + 4 +3 = 5
    3. bc + ac = 3.(-4) + -2.(-4) = -12 + 8 = -4
    4. 2ac : c - b = 2.(-2).(-4) : -4 - 3 = 16 : -4 -3 = -4 -3 = -7

    #SEMOGABERMANFAATGAN:V

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