"ENTERING NUMBERS and EXPRESSIONS. The following examples show common representations for expressions and the proper way to enter these into this program. These expressions can be entered at the ENTER variable below. ■ commonly used ASTRO 3 way Result Reason 24.1 x 56.7 24.1*56.7 1366.47 * means multipl. 5 - 5/180 2.77E-2 or / means division 180 2.77*10^-2 6 ∙ 3 ∙ 4 6*3*4 72 * not ∙ for multipl. 2(-7)5 2*-7*5 -70 implied multipl. not allowed. 25÷5 25/5 5 / is division operat. Type comma key to see entire comment. Type (F2) to return to helpfile.'' 2 5 14 - + 8 - (14+2/7)+(8+5/9) 22.84 express compound 7 9 fractions as sums ■ Type any key to exit. (c) PCSCC, Inc., 1993"