**TI83F* AppVariable file 03/22/07, 10:05 GLM111nav BB89E8C391A14EE0A1ECD560CF6CB76EGLM111. GLM1111  compatible numbers]compatible numbers:ÖTwo numbers that are easy to add, subtract, multiply, or divide mentally.  reciprocal3reciprocal:ÖThe multiplicative inverse of a number. scientific notationØscientific notation:ÖA system of writing numbers using multiplication and powers of ten. A number of the form a 10^n, where 1 < a < 10 and n is an integer.ÖExamples: Ö95,700 = 9.57 10^4, Ö0.000024 = 2.4 10^(-5)