Operasi Asas Aritmetik
Presentation
•
Mathematics
•
7th Grade
•
Medium
hamiza hashim
Used 27+ times
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8 Slides • 2 Questions
1
Operasi Asas Aritmetik
penambahan dan penolakan
2
Penambahan (M/S 8)
integer positif (+) diwakili pergerakan ke sebelah KANAN
integer negatif (-) diwakili pergerakan ke sebelah KIRI
3
Penolakan (M/S 8)
integer positif (+) diwakili pergerakan ke sebelah KIRI
integer negatif (-) diwakili pergerakan ke sebelah KANAN
4
CONTOH 5
lihat di muka surat 8 buku teks
INGAT !
- tambah integer (+) --> KANAN
- tambah integer (-) --> KIRI
- tolak integer (+) --> KIRI
- tolak integer (-) --> KANAN
5
Peraturan pendaraban integer
(+) x (+) = (+)
(+) x (-) = (-)
(-) x (+) = (-)
(-) x (-) = (+)
6
Peraturan pembahagian integer
(+) ÷ (+) = (+)
(+) ÷ (-) = (-)
(-) ÷ (+) = (-)
(-) ÷ (-) = (+)
7
Kesimpulan
Pendaraban dan pembahagian sama tanda --> positif
Pendaraban dan pembahagian berlainan tanda --> negatif
8
Multiple Choice
(+3) x (-2) =
6
-6
9
Multiple Choice
(-5) x (-6) =
30
-30
10
LATIHAN
Latih diri 1.2a m/s 8
Latih diri 1.2b m/s 10
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Operasi Asas Aritmetik
penambahan dan penolakan
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