Jawaban:
a = 2.
b = 1.
c = 3.
d = -1.
Penjelasan dengan langkah-langkah:
a + b –> 2+1 = 3.
a - b –> 2-1 = 1.
2c + d –> 2(3) + (-1) = 5.
c - d –> 3 - (-1) = 4.
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Jawaban:
a = 2.
b = 1.
c = 3.
d = -1.
Penjelasan dengan langkah-langkah:
a + b –> 2+1 = 3.
a - b –> 2-1 = 1.
2c + d –> 2(3) + (-1) = 5.
c - d –> 3 - (-1) = 4.