1. The problem involves multiple arithmetic and algebraic expressions including multiplication, powers, and roots. 2. Let's start by understanding the multiplication and simplification steps shown, such as $3 = 2 \times 2$ (which is incorrect, so likely a typo or misinterpretation). 3. For expressions like $3t = 2 \times 8.50$, multiply to get $3t = 17$. 4. For powers like $0^{0.48}$, recall that $0$ raised to any positive power is $0$. 5. For the term $3(3 \times 20)$, calculate inside the parentheses first: $3 \times 20 = 60$, then multiply by $3$ to get $180$. 6. For $TD = 20 \times 9 = 180$, this is a direct multiplication. 7. For $CD = 180 + 6 = 186$, this is addition. 8. For repeated multiplication by 2, such as $x \times 2 \times 2 = x \times 4$, use the associative property. 9. For powers like $2930^8$, this is a large number raised to the 8th power. 10. The process involves breaking down complex expressions into simpler steps: multiply, add, and apply powers. 11. The crossed-out factors like $\cancel{2} \times 2 = 1 \times 2$ show simplification by canceling common factors. 12. The bar graph-like plots represent sequences of numbers, possibly showing multiplication sequences or sums. 13. To understand the process, focus on one expression at a time, simplify it fully, then move to the next. 14. The key is to apply arithmetic rules step-by-step, checking each calculation carefully. 15. If you want, I can help you rewrite the entire solution in a clearer, step-by-step format. Final answer: The solution involves careful multiplication, addition, and simplification of expressions step-by-step.