Texas Instruments TI 30 Eco RS

Case 100% recycled plastics. Scientific calculator for the secondary level. 1 dimensional statistics. Conversion F-D. Trigonomic function. 3 memories. - Case out of 100% recycled plastics. - 10-digit, 2-exponent display. - Fraction calculation in the 4 basic maths operations. - Conversion of fractions to decimals and vice versa. - Trigonometric calculations (including inverse) in DEG, RAD or GRAD. - One dimensional statistics includes mean, sum of data, sum of squares and standard deviation. - Conversion of polar to rectangular coordinates, and conversion of degrees, minutes and seconds into decimals. - Combinations and permutations. - 3 memories.