Quiz
√100 - √25 = ...
√144 + √64 = ...
√10000 + √400 = ...
√100 - √25 = ...
√144 + √64 = ...
√10000 + √400 = ...
Penjelasan dengan langkah-langkah:
√100 - √25
= √10² - √5²
= 10 - 5
= 5
√144 + √64
= √12² + √8²
= 12 + 8
= 20
√10000 + √400
= √100² + √20²
= 100 + 20
= 120
Jawaban:
1. 9.375
2. 24.832
3. 100.160.000
Penjelasan dengan langkah-langkah:
1. ✓100 = 100 x 100 = 10.000
✓25 = 25 x 25 = 625
10.000 - 625 = 9.375
2. ✓144 = 144 x 144 = 20.736
✓64 = 64 x 64 = 4.096
20.736 + 4096 = 24.832
3. ✓10.000 = 10.000 x 10.000 = 100.000.000
✓400 = 400 x 400 = 160.000
100.000.000 + 160.000 = 100.160.000