1. (

• calculation ,
• computation ,
• figuring ,
• reckoning

) problem solving that involves numbers or quantities ;

2. (

• reckoning ,
• tally

) a bill for an amount due ;

3. (

• count ,
• counting ,
• numeration ,
• enumeration ,
• reckoning ,
• tally

) the act of counting; reciting numbers in ascending order; "the counting continued for several hours" ;