Jawaban:

1. 8,142,000 is eight million, one hundred forty-two thousand.

15,432.743 is fifteen thousand, four hundred thirty-two point seven four three.

2. 5-30% + √289 ≥ √64 x 12 ÷ (-4) = Five minus thirty percent plus the square root of two hundred eighty-nine is greater than or equal to the square root of sixty-four times twelve divided by negative four.

3. 5x2z+ 3y + √25 * 0 = Five times x squared times z plus three times y plus the square root of twenty-five times zero.

4. 50° F = 8° R 5 = Fifty degrees Fahrenheit is equal to eight degrees Rankine and five

5. (A-B)² = A² - 2AB + B² = The square of the quantity A minus B is equal to the square of A minus two times the product of A and B plus the square of B