No 2-4 tolong beserta caranya

2. 25×12 = 300

300 ÷ 30 = 10 toples

3. (624 ÷ (-8))× 25 = -78 × 25 = -1.950

4. 26² + 18² = (13×2)²+(9×2)² = (13²+9²)× 2² = (169+81)×4 = 250 × 4 = 1000

Jawab:

2. B. 10 toples

3. C. -1950

4. 10 √10 / 1000

Penjelasan dengan langkah-langkah:

2. 25 x 12 : 30

 300 : 30

  10 toples

3. 624 : ( -8 )  x 25

        -79 x 25

          – 1950

4. 26² + 18²

676 + 324

1000

10 √10