Ideen
25.11.2020 •
Mathematics
Diberi x = 2 dan y = -7. Cari nilai bagi setiap ungkapan berikut.
(a) 2x - y
(b) x - 4y + 8
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Ответ:
Answer :
2(2) - (-7)
= 11
(b) x - 4y + 8
Answer :
2 - 4(-7) + 8
= 38
Ответ: