Bilangan Bulat | Matematika

Bilangan Bulat

Bilangan Bulat



Bilangan Bulat
Lambang Bilangan Bulat

Operasi Hitung Bilangan Bulat

Penjumlahan bilangan bulat

👉 -a + (-b) = -(a+b)

Contoh :
-3 + (-5) = - (3+5) = -8

👉 -a + b = -(a-b)

Contoh :
-3 + 5 = -(3-5) = 2

👉 -a + b = b - a

Contoh :
-3 + 5 = 5 - 3 = 2

Pengurangan Bilangan Bulat

👉 a - b = a + (-b)

Contoh :

6 - 10 = 6 + (-10) = -4

👉 a - (-b) = a + b

Contoh :
6 - (-10) = 6 + 10 = 16

Perkalian Bilangan Bulat

👉 (+) x (+) = (+)

Contoh :
3 x 7 = 21

👉 (+) x (-) = (-)

Contoh :
3 x (-7) = -21

👉 (-) x (-) = (+)

Contoh :
(-3) x (-7) = 21

👉 (-) x (+) = (-)

Contoh :
(-3) x 7 = -21

Pembagian Bilangan Bulat

👉 (+) : (+) = (+)

Contoh :
20 : 5 = 4

👉 (+) : (-) = (-)

Contoh :
20 : (-5) = -4

👉 (-) : (-) = (+)

Contoh :
(-20) : (-5) = 4

👉 (-) : (+) = (-)

Contoh :
(-20) : 5 = -4


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Blimbing Watulimo

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