to make a miscalculation

• 计算错误

to make a miscalculation的用法和样例：

例句

1. I beg to point out that your calculation is wrong.
   请容许我冒昧地指出你的计算错误。
2. A serious miscalculation caused the project to go over the budget.
   严重的计算错误让这个案子超出预算。