3 Complete the sentences. Use: instructions, designed, weigh, took up, feature, coast, arithmetic, enter.
1 A calculator is a machine that can do advanced
2 ENIAC was huge and a whole room.
3 You can
text onto the screen by using
a keyboard
4 This computer's best is its large memory.
5 Mauchly and Eckert
ENIAC for the US
army,
6 Most laptops today very little, so it's
easy to carry them around.
7 The Antikythera Mechanism was found off the
of a Greek island.
8 Babbage's Analytical Engine could follow
that it received on cards.