1. Write 230,000,000,000 in scientific notation. 2. Evaluate: 30 - 12÷3×2 =
3. Evaluate: |4 - 8(3 - 12)| - |5 - 11| =
4. Evaluate: -18 + 4(6 ÷ 2)2
5. Evaluate: 11 + sqrt(-4 + 6×4÷3)
6. Simplify: 12x3 - 3(2x3 + 4x -1) - 5x + 7
7. Simplify: (x4 / x3)3
8. Simplify: (3x2y-2)3 / (9xy3)3
9. Simplify: (2x-3y4)3(x3 + y)0 / (4xy-2)3
10. Write as a mathematical inequality:"9 is less than the product of M and N".
No need for explanation
3. Evaluate: |4 - 8(3 - 12)| - |5 - 11| =
4. Evaluate: -18 + 4(6 ÷ 2)2
5. Evaluate: 11 + sqrt(-4 + 6×4÷3)
6. Simplify: 12x3 - 3(2x3 + 4x -1) - 5x + 7
7. Simplify: (x4 / x3)3
8. Simplify: (3x2y-2)3 / (9xy3)3
9. Simplify: (2x-3y4)3(x3 + y)0 / (4xy-2)3
10. Write as a mathematical inequality:"9 is less than the product of M and N".
No need for explanation
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