9. Subtract: 15.7 - 9.8 =

Answer: C

Explanation:

5.9

The result of subtracting 9.8 from 15.7 is 5.9, which signifies the correct calculation performed in this operation.

A) 6.1

Option A is incorrect as it suggests a result that is higher than the correct calculation. When 9.8 is subtracted from 15.7, the difference is less than 6.1, making this choice invalid.

B) 8.96

Option B is also incorrect because it presents a result that is not aligned with the subtraction of the two given numbers. The value of 8.96 is greater than the accurate difference, indicating a miscalculation.

C) 5.9

This option is correct as it accurately reflects the result of the subtraction operation. By performing the calculation, 15.7 - 9.8 equates to exactly 5.9, confirming the accuracy of this choice.

D) 4.3

Option D is incorrect, as it underestimates the difference between the two numbers. The result of 4.3 does not correspond to the actual calculation, which yields a higher value.

Conclusion

The correct answer, 5.9, accurately represents the result of the subtraction operation, while all other options fail to reflect the proper calculation. Each of the incorrect choices suggests values that either exceed or fall short of the true difference, underscoring the importance of precise arithmetic.