The phrase "a lot of arithmetic" is correct and usable in written English.
It can be used when referring to a significant amount of mathematical calculations or operations.
Example: "In this course, we will cover a lot of arithmetic, including addition, subtraction, multiplication, and division."
Alternatives: "a great deal of arithmetic" or "much arithmetic".
"It's a lot of tedious arithmetic," he said.
They brim with questions, they try and work out how old I really am – which reveals a lot of poor arithmetic skills – and they generally make me feel just a little bit different from everyone else.
The argument against Grant's military greatness, made by the famous military historian and theorist Basil Liddell Hart, was that Grant was an unimaginative placeholder who basically got a lot of people killed who grasped the arithmetic without taking charge of the field.
A lot of what we do is basic arithmetic.
One self-tracker learned, for instance, that eating a lot of butter allowed him to solve arithmetic problems faster.A market for self-tracking devices is already emerging.
The argument against Grant's military greatness, made by the famous military historian and theorist Basil Liddell Hart, was that Grant was an unimaginative placeholder who basically got a lot of people killed — who grasped the arithmetic without taking charge of the field.
Optimizing your tax strategy involves some arcane arithmetic and a lot of guesswork about your future and about congressional behavior.
First, my opponent — and I give him a lot of credit for this — displayed a better grasp of arithmetic than we did.
I suspect a lot of the fashion people I worked with washed out of arithmetic.
FMM is recently attracting a lot of attention because it has a unique combination of optimal arithmetic complexity of O(N), while having high arithmetic intensity, and an optimal communication complexity of O log P), while having high asynchronicity.
