I. Operation Key in Display (a) 72.5 2.93 72.5 + 2.93 (b) 412 99.07 412 99.07 (c) 0.656 x 2.06 656 2.06 (d) 526 +0.2...
I. Operation Key in Display (a) 72.5 2.93 72.5 + 2.93 (b) 412 99.07 412 99.07 (c) 0.656 x 2.06 656 2.06 (d) 526 +0.28 .526 28 II. A Your calculator will probably have a key that is used to change the sign of a number to its opposite sign. For example, if the number is positive, pressing this key will change that number into a negative If the number is negative, pressing this key will change the number into a positive number Change Sign Key B. Another key that your calculator will have is an exponent key Exponents are used to express either really large or really small numbers In science, we often use Scientific Notation, which expresses an ordinary decimal number as a product of a number between one and ten (a coefficient) multiplied by 10 raised to a power (an exponent) EXP EEX or EE or Note NEVER enter X 10 for a number in scientific notation!!!!! The EXP automatically converts that number to a power of 10 II. Number Key in Display 609 v 1023 (a) 602 EXP 23 « Previous Page Page 12 of 57 Next Page Type here to search