
PENJUMLAHAN DN PENGURANGAN
Presentation
•
Mathematics
•
3rd Grade
•
Easy
Standards-aligned
YUANITA YUYUN
Used 1+ times
FREE Resource
4 Slides • 2 Questions
1
Materi Penjumlahan dan Pengurangan
By Lutfi Wahdani
2
Bilangan bulat positif: Bilangan bulat yang dimulai dari bilangan satu ke atas. Contoh: 1,2,3,4,5 dan seterusnya.
Bilangan bulat positif: bilangan bulat yang dimulai dari bilangan negatif satu ke bawah. Contoh: -5, -4,-3, -2, -1.
By Lutfi Wahdani
3
Penjumlahan dan Pengurangan Bilangan Bulat
Contoh:
-4+8 = 4
7 - 2 = 5
2 + 3 = 5
Pengerjaan Hitung Campuran
Dalam mengerjakan hitung campuran, ada beberapa hal yang harus diperhatikan yaitu:
By Lutfi Wahdani
4
Operasi penjulahan dan pengurangan sama kuat sehingga pengerjaannya dimulai dari sebelah kiri.
Operasi perkalian dan pembagian sama kuat sehingga pengerjaannya dimulai dari sebelah kiri.
Operasi perkalian dan pembagian lebih kuat dari operasi pemjumlahan dan pengurangan sehingga pengerjaan operasi perkalian dan pembagian dikerjakan terlebih dhaulu.
Apabila terdapat operasi bilangan di dalam kurung maka operasi di dalam kurung dikerjakan terlebih dahulu.
By Lutfi Wahdani
5
Multiple Choice
Berapakah Hasil Dari Penjumlahan berikut :
5+7+8+9 =
29
34
56
39
6
Multiple Choice
Berapa Hasil Pengurangan Berikut :
15 - 7 =
8
9
6
3
Materi Penjumlahan dan Pengurangan
By Lutfi Wahdani
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