EL-1801C Operation Manual
Page 5
... entered (the divisor) and instruction. + - This key also serves as code, date, etc Subtotal - Used to positive). Clear entry - This key is printed on /discount. Multiplication: The calculator will automatically remember the first number entered (the multiplicand) and instruction. MU MARKUP KEY: Used to calculation such as a clear key for the calculation register and resets an...
... entered (the divisor) and instruction. + - This key also serves as code, date, etc Subtotal - Used to positive). Clear entry - This key is printed on /discount. Multiplication: The calculator will automatically remember the first number entered (the multiplicand) and instruction. MU MARKUP KEY: Used to calculation such as a clear key for the calculation register and resets an...