MEN WITH SLIDE RULES USED TO DO THESE CALCULATIONS, NOW A COMPUTER...

4. - BỘ ĐỀ THI HOC SINH GIỎI T ANH 9
Tiếng Anh BỘ ĐỀ THI HOC SINH GIỎI T ANH 9

4.

Men with slide rules used to do these calculations, now a computer does them.

c - Rewrite these sentences, using an constuction