3, 5÷7 (12-4)+12.48
First, calculate the expression inside the brackets: 12 - 4 = 8
Next, perform the division: 5 ÷ 7 = 0.71428571429 (approximately)
Now, multiply the result of the division by the result of the subtraction: 0.71428571429 * 8 = 5.71428571432
Finally, add the result to 12.48: 5.71428571432 + 12.48 = 18.19428571432
Therefore, the final answer is 18.19428571432.
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3, 5÷7 (12-4)+12.48
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