Register - Login - Forgotten Password

Applying the Order of Operations Correctly

Why does 2 + 3 × 4 equal 14 rather than 20, even though both calculations look possible? The puzzle arises because an expression containing several operations needs a shared interpretation. This section explains how the conventional order of operations gives the notation a consistent structure.

Applying the Order of Operations Correctly

This lesson just one in the category Number and Arithmetic. To access this lesson you need to have a valid learner account, ask your parent to register you now.