To break down the division of 543 by 15 into smaller, friendly equations without using decimals or fractions, we can express 543 in terms of multiples of 15.
- 15 x 30 = 450
- 15 x 6 = 90
- 15 x 3 = 45
- 15 x 2 = 30
- 15 x 1 = 15
Now we can add these smaller equations together:
- \( 450 + 90 = 540 \)
- \( 540 + 3 \times 15 = 540 + 45 = 585 \)
- \( 585 - 15 = 570 \)
- So, adjusting our smaller additions moves below \( 543 = 450 + 90 + 3 \)
Thus, another way is:
- \( 15 \times 30 = 450 \)
- \( 15 \times 1 = 15 \)
- \( 15 \times 2 = 30 \)
- Combine remaining:
Thus, we more correctly align our results is with:
- \( 543 \div 15 = 36 \)
Using reusable smaller equations.