Sharp EL9900C EL-9900C - Page 50
Basic Calculations - Basic Keyboard
UPC - 074000016873
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Chapter 3: Basic Calculations - Basic Keyboard r Recalls a variable. Example • Set C = 8. 8 R A C E Recall the value of C. @ r A C E z Accesses the VARS menu. Refer to chapters 4 and 6 to learn how to use each item in this menu. { } Enter braces to group numbers as a list. b Note: Recalls the previous answer. Use this key to incorporate the answer to the previous calculation into an expression. Example • Perform 3 × 3. 3 | 3 E Subtract the value of the previous answer from "10". 1 0 - @ b E b can be considered as a variable; its value is automatically set when E is pressed. If b is not empty, then pressing +, -, |, or = will recall "Ans" and places it at the beginning of an expression. If "1" was the previous answer, then pressing + 4 E will result in "5". 40