5 \( 4.5 .3 \quad 24 \div 6+2 \times 9 \) \( \qquad \) \( \qquad \) (2) \( 4.5 .4 \quad 0,4 \times 0,02 \) \( \qquad \) \( \qquad \) (1) [13] QUESTION 5 Calculate the following without the use of a calculator: \( 5.1-8^{2} \div(-2)^{3} \) \( \qquad \) (1) \( 5.2 \quad 2 \frac{1}{2}+1 \frac{1}{3} \) \( \qquad \) \( \qquad \) \( 5.3 \quad 2 \frac{2}{3} \div 1 \frac{1}{9} \) \( \qquad \) \( \qquad \) \( 5.4 \sqrt[3]{-\frac{1}{8}}-\sqrt{2 \frac{1}{4}} \) (1) \( \qquad \) (1)

When diving into the math behind your calculations, it's interesting to note that the principles of arithmetic and algebra developed over centuries. From the ancient Babylonians, who used a base-60 numeral system, to the Greeks who explored geometrical interpretations, these foundational ideas have shaped how we solve problems today. The beauty of numbers has always intrigued mathematicians, with everything from calculus to simple division tracing back to these early discoveries! Fast forward to modern times, the real-world application of these calculations can be seen everywhere! Whether you're determining the exact change in a shopping scenario or calculating dimensions for a DIY project, these math principles make everyday tasks smoother. You’re using math without even realizing it, whether at the store or when planning a trip! Math doesn't just live in textbooks—it's an essential part of life!