Warm-Up
각 칸의 질문에 답하며 미로를 통과해 보세요. Answer the questions in each box and make your way through the maze.
확대보기 START FINISH In the 1960s In the 1990s ENIAC ALPHAGO About 4 kilograms About 400 grams About At About 3 million Over 300 billion When was the Internet
first invented? What was the
name of the first
modern computer? How heavy was the first
computer mouse? What does the “@” symbol
mean in email addresses? How many emails are sent
around the world each day?