User manual BALTUR EMME 245 TOP-4EL SCHEMA

[. . . ] In Problem Solving Auto mode, however, displays will vary from those shown, because these problems are random. I n P d N n " D d Definition Calculator is in Problem Solving mode. In calculator mode, Auto simplification of fractions is active. In ‹, Problem Solving function is in Auto mode. Integer division function is active (appears only when cursor is over the division sign). [. . . ] After entering the number, be sure to close the parentheses. ¨ raises a number to the power you specify. Basic Arithmetic q, h, i, j, k, l, m, n, o, p T, U, V, W r M X, Y ® TUVWr«® Enters numerals 0 through 9. (Does not act as an operator. ) Opens, closes a parenthetical expression. Completes all operations. Pi © © enters the value of p , which is stored internally to 13 digits (3. 141592653590). In some cases, results display with symbolic p , and in other cases as a numeric value. Memory z| After a calculation, press z® to store the displayed result in memory. If memory already contains a value, the new one will replace it. When memory contains a value other than 0, M displays on the screen. To recall the value from memory for use in a calculation, press | once. To clear memory, press ||. US 15àRGà1L1àA Page 1 Stored Operations ›œ Problem Solving (continued) Error Conditions Arith Error Syn Error P0 Error Mem Error Op Error Overflow Error Underflow Error Arithmetical error. Error in attempting to store entry in memory. Error following steps for using Op1 or Op2. (In this type of problem, the question marks replace the operands; they may not appear in the place of the operator or the answer. ) These problems are not cleared after a correct solution or after three incorrect answers; the problem remains so you can enter other solution sets, until you clear the problem manually by pressing ”. ¦ When the answer to a problem is not a positive integer (such as 9P2), the EMME 245 TOP-4EL indicates that it has zero solutions. But if you enter answers, it will tell whether they are greater than or less than the correct answer. Instead of entering an equation, you can test an inequality using Ž. You get only one try, because the inequality statement is either true or false. With inequalities you can enter decimals. Press Ž once for <, and press Ž twice for >. To exit Problem Solving, press ‹ again. In some cases, ” restores the last display before the error message appeared. Errors appear in history as Error. Battery Replacement Place protective cover over the EMME 245 TOP-4EL and lay the calculator face down. Remove screws from back of case, using a small Phillips screwdriver. Carefully separate front from back, starting from the bottom. [. . . ] Then press ®‡, and the TI15 will present problems at the selected level. While in ‹, press ‡$$ to access the menu list, and press " or !www. ti. com/calc V 2V4® 2r1 2Q4= 8 !!!934= W Warranty Information Customers in the U. S. [. . . ]