2.3+(−1.478)0

2.3 + (-1.478) * 0 = 2.3 + 0 = 2.3

To solve this expression step-by-step, follow the order of operations (PEMDAS/BODMAS):

Step 1: Evaluate the expression inside the parentheses.
Since there is no operation inside the parentheses, simply write the number.
2.3

Step 2: Multiply the result from Step 1 by the value after the parentheses.
2.3 * -1.478 = -3.3986

Step 3: Add the result from Step 2 to the value before the parentheses.
-3.3986 + 0 = -3.3986

So, 2.3 + (-1.478) * 0 equals -3.3986.