Final answer:
The number (A4B3.2)12 equals 1499.1666 in decimal form, after expanding and calculating its place values.
Step-by-step explanation:
To convert the given number from base 12 to decimal, we will use the place value method. The number (A4B3.2)12 in base 12 can be expanded to (10×122 + 4×121 + 11×120 + 2×12-1). Calculating these values gives us (1440 + 48 + 11 + 2×0.0833), which sums up to 1499.1666 in decimal form.