<Dl> <Dd> 1 + 2 × 3 yields 9, </Dd> </Dl> <Dd> 1 + 2 × 3 yields 9, </Dd> <P> while more sophisticated calculators will use a more standard priority, for example typing </P> <Dl> <Dd> 1 + 2 × 3 yields 7 . </Dd> </Dl>

What do you solve first in the order of operations