Kumpulan Materi dan Soal SMA

SIGNIFICANT FIGURES OPERATIONS 1. Operating rules of addition and subtraction of significant figures. May only have one number interpretation. Figures interpretation is characterized by the bottom line or the top line   Figures interpretation usually up the rear. If the numbers of more than one interpretation then rounding up the remaining 1 point interpretation. Example :                        35,7 8                                                 35,7 8                                                                     7,65 7     +                         ...

1   1.    If the numbers will be rounded off less than 5, the last digit was changed to 0 and numbers in front of him anyway. ·          4 9 4 then rounded to 4 9 0 ·          45 6 1 then rounded to 45 6 0 ·          658 7 3 then rounded to 658 7 0 ·          65, 7 2 then rounded to 65, 7 0 ·          0,4 5 3 then rounded to 0,4 5 0 ·          0,00 6 1 then rounded to 0,00 6 0 2    2.   If the figures will be rounded up more than 5, the last digit was changed to 0 and numbers in front plus one. ·          4 5 6 then rounded to 4 6 0 ·          98 7 9 then rounded to 98 8 0 ·          648 3 8 the...