( 6 ) or Pexş rR ' = H x T2R ) H x M2R ) or P2 = 8H 7 V m3 = 700 cm 10000 ... ( b ) mg = ( 100 x 2 x 1 + 100 x 8 x 0.6 ] g m = ( 200 + 480 ) g = 680 g 17.
確定! 回上一頁