Getal & Ruimte (13e editie) - 2 havo/vwo
'Rekenvolgorde met letters'.
| 2 havo/vwo | 1.vk Letterrekenen |
opgave 1Herleid. 1p a \(2 ⋅ 6 p + 3 ⋅ 4 p\) Rekenvolgorde (1) 00mg - Rekenvolgorde met letters - basis - 1ms - dynamic variables a \(2 ⋅ 6 p + 3 ⋅ 4 p = 12 p + 12 p = 24 p\) 1p 1p b \(-4 ⋅ -6 a - 3 ⋅ 2 a\) Rekenvolgorde (2) 00mh - Rekenvolgorde met letters - basis - 0ms - dynamic variables b \(-4 ⋅ -6 a - 3 ⋅ 2 a = 24 a - 6 a = 18 a\) 1p 1p c \(3 a ⋅ 4 b - 6 a ⋅ 2 b\) Rekenvolgorde (3) 00mi - Rekenvolgorde met letters - basis - 0ms - dynamic variables c \(3 a ⋅ 4 b - 6 a ⋅ 2 b = 12 a b - 12 a b\) 1p 1p d \(2 x ⋅ 6 x + 3 x ⋅ 4 x\) Rekenvolgorde (4) 00mj - Rekenvolgorde met letters - basis - 0ms - dynamic variables d \(2 x ⋅ 6 x + 3 x ⋅ 4 x = 12 x^{2} + 12 x^{2} = 24 x^{2}\) 1p opgave 2Herleid. 1p a \(6 x + 2 + 4 ⋅ x\) Rekenvolgorde (5) 00mk - Rekenvolgorde met letters - basis - 0ms - dynamic variables a \(6 x + 2 + 4 ⋅ x = 6 x + 2 + 4 x = 10 x + 2\) 1p 1p b \(4 p ⋅ -3 q ⋅ 2 r - x\kern{-.8pt}y\kern{-.8pt}z\) Rekenvolgorde (6) 00ml - Rekenvolgorde met letters - basis - 0ms - dynamic variables b \(4 p ⋅ -3 q ⋅ 2 r - p q r = -24 p q r - p q r = -25 p q r\) 1p 1p c \(x + 3 ⋅ -4 x + 2 x\) Rekenvolgorde (7) 00mm - Rekenvolgorde met letters - basis - 0ms - dynamic variables c \(x + 3 ⋅ -4 x + 2 x = x - 12 x + 2 x = -9 x\) 1p 1p d \(5 a + 2 a ⋅ -a - 6 a\) Rekenvolgorde (8) 00mn - Rekenvolgorde met letters - basis - 0ms - dynamic variables d \(5 a + 2 a ⋅ -a - 6 a = 5 a - 2 a^{2} - 6 a = -2 a^{2} - a\) 1p opgave 3Herleid. 1p \(2 a b + 4 a + 6 a ⋅ -b + 3 b\) Rekenvolgorde (9) 00mo - Rekenvolgorde met letters - basis - 0ms - dynamic variables ○ \(2 a b + 4 a + 6 a ⋅ -b + 3 b = 2 a b + 4 a - 6 a b + 3 b = -4 a b + 4 a + 3 b\) 1p |