01
Press these keys
HOME→(→)→ENTER
Step 1 of 4. Press HOME.
02
Walkthrough
- 1Enter the full expression
Use brackets to preserve the mathematical structure.
- 2Keep precision
Carry the full calculator value into later steps using Ans or storage.
- 3Round once
Round the final reported answer to the accuracy requested or contextually sensible.
03
Worked example
Evaluate (7.4²−3.1)/(2.6+√5).
NORMAL FLOAT AUTO REAL MP
(7.4²−3.1)/(2.6+√(5))10.6857...Answer10.7 to 3 significant figures.