結果、計算ミスが多い。の英語

There are a lot of results and a calculation mistakes.

the error in the calculation was attributable to rounding

I was totally out in my estimate.

I miscalculated

I made a calculation error.

I'm poor at sums.

I mistook the calculation.

I was making a mistake in my calculation.

These figures don't add up.

being calculating and mercenary

It is difficult to calculate it.

These are the results of those calculations.

I made a mistake with those calculations.

You're out in your calculations.

Sorry but I miscalculated.

I have gone astray somewhere in my calculation.

I have gone astray somewhere in my calculations.

I calculated with the wrong numbers.

The calculation was wildly wrong [out].

You must be accurate in counting.

Every farthing must be accounted for.

Your calculations are spot-on.

to make a person calculate on an abacus

I have finished the calculation problems.

I feel like your calculations are wrong.

He that talks much, errs much.

I am good at calculations.

That won't pay

That is not worth my while.

Your calculations are also exactly right.