Page 15 - E MODUL_Putu Herlina Vidia Karisma_G_2013011069
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AYO BERDISKUSI
Ayo Berlatih
1. 40 + 60 = ⋯ + 40
2. 25 + 75 = 75 + ⋯
3. 200 + 400 = 400 + ⋯
4. 500 + 300 = ⋯ + 500
5. 25 × 4 = 4 × = ⋯
6. 50 × 10 = × 50 = ⋯
7. 20 × 100 = 100 × = ⋯
8. (20 + 100) + 50 = 20 + (100 + ⋯ )
9. (40 + 60) + 80 = ⋯ + (60 + 80)
10. (150 + 50) + 100 = ⋯ + (50 + 100)
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