Mathematics for IGCSE & O level - Using A Calculator (Section 3 - No. 45)
In order to find the solution of a calculation, what should you do?
You must enter fractions correctly.
You must enter the whole number before a fraction.
You must have some method of estimating the answer.
You should make sure you follow the order of operations.
Giải thích
These are the steps you need to solve the calculation.