How to form words by calculation?

Written calculation,

Finally,

Oral calculation,

Arithmetic,

Estimate,

Measure,

Plan,

Mental arithmetic,

The chance to win,

Counting divination,

Even though,

Calculate,

Budget,

Divine calculation,

Settlement,

Miscalculation,

Calculus,

Calculate,

Calculate,

Estimate,

Final accounts,

Count it,

Fortune telling,

Fast calculation,

Operation,