1. 100 + 200 + 300 – 600 =
2. 6 + 3 – 9 =
3. 20 – 10 + 5 – 15 =
Note :
Tulis Soal Dan langsung jawab
≈≈≈ Q U I S ≈≈≈
No 1 :
100 + 200 + 300 – 600
= (100 + 200) + 300 – 600
= (300 + 300) – 600
= 600 – 600
= 0
___________________
No 2 :
6 + 3 – 9
= (6 + 3) – 9
= 9 – 9
= 0
___________________
No 3 :
20 – 10 + 5 – 15
= (20 – 10) + 5 – 15
= (10 + 5) – 15
= 15 – 15
= 0