Operation - Identity - Associative - Commutative - Distributive - Closure - Inverse - Equality. An operation works to change numbers. (The word operate comes from Latin operari, to work.) There are six operations in arithmetic that work on numbers: addition, subtraction, multiplication, division, raising to powers, and taking roots.
The climate is milder in spring making it a good time to visit the Scottish Borders. There can be some great sunny days mixed with cooler and wet weather. Spring is a good time to visit the Scottish Borders if visitors prefer the weather mild to warm and offers an alternative to visiting in peak summer. From March to May the average daytime temperatures are between 8Â°C and 15Â°C.
There may be overcast and humid conditions in the summer. The average temperature in July and August is approx 18Â°C, making for pleasant summer temperatures. The summer is a good time to explore a number of Dumfries & Gallowayâs towns and villages and take in the scenic countryside along the way.