1
                           general:: 
                            calculator
verbs 
use a calculator 
• The children are taught to use calculators from a young age. 
work something out on a calculator 
• Work it out on a calculator if you can't do it in your head. 
add something up on a calculator 
• I added the cost up on a calculator. 
types of calculator 
an electronic calculator 
• Candidates may use electronic calculators in the exam. 
a pocket calculator 
(= a small one you can carry easily )
• I took out my pocket calculator and added up the figures. 
a desk calculator 
(= a big one for using on a desk )
• He had a big fancy desk calculator. 
a hand-held calculator 
(= a small one that you hold in your hand )
• The calculations can be done using a hand-held calculator. 
                        
                        
 
                        
                            transnet.ir
                        
                        
                    
                    
                        2
                           general:: 
                              noun ADJ.  desk, hand-held, pocket | electronic, programmable | advanced Exam candidates are not allowed to use advanced calculators with database capability. CALCULATOR + NOUN  display
                        
                        
 
                        
                            Oxford Collocations Dictionary