E-21A Inserting Ans into a Calculation ManuallyYou can insert Ans into a calculation at the current cursor location by pressing the K key.Example 1: To use the result of 123 + 456 in another calculation as shown below123 + 456 = 579 789 – 579 = 210123+456w789-KwExample 2: To determine the square root of 3 2 + 4 2, and then add 5 to the result3x+4xw9K)+5wk Using Independent MemoryIndependent memory (M) is used mainly for calculating cumulative totals.If you can see the M symbol on the display, it means there is a non-zero value inindependent memory.M symbolA Adding to Independent MemoryWhile a value you input or the result of a calculation is on the display, press m to add it toindependent memory (M).Example: To add the result of 105 ÷ 3 to independent memory (M)105/3mA Subtracting from Independent MemoryWhile a value you input or the result of a calculation is on the display, press 1m(M–) tosubtract it from independent memory (M).Example: To subtract the result of 3 × 2 from independent memory (M)3*21m(M–)579579789–An s210789–An s2103 2 +4 2253 2 +4 225'(Ans )+510'(Ans )+51010M+1010M+10105÷3M+35105÷3M+353× 2M–63× 2M–6
