例句與造句

1. The ABC used its tubes to implement a binary serial adder while the ENIAC used tubes to implement a complete set of decimal operations.
2. An 8-bit serial adder enabled simultaneous execution of floating point exponent arithmetic, and also handled decimal arithmetic and variable field length ( VFL ) instructions.
3. It's difficult to find serial adder in a sentence. 用serial adder造句挺難的