初中八年级(下学期)导学案

. ,6789:;<=>?@ABCDE):\rJK 50 60 70 80 90 100\rLK @ 2 5 10 13 14 6\r@ 4 4 16 2 12 12\rM<*NO@L.PJQ78 0 J 0#$ RSTA<=0UVW@CDXY/[\]^\rZ/\r0\r_`a5\rbc$Adefpghijkl+,/\r-.K uK vK pw Xxy\r@t(\r@t(\r[mSTA<=0noipqrs@t(CD/.\r 0\r8z{|}<=~€:\r|}‚<=:\rƒ- …-.K\rƒ†…uK\rƒ‡…vK\rƒˆ…‰w\rƒŠ…pw\r‡‹+‹Œ\r1.ŽAAB0‘’eŽ“”10–—˜+™š›œpžŸK0KS ¡.Œ 6, 5, 7, 8, 7,\r5, 8, 10, 5, 9 , ¨›©ªKS«)P“”2000–—˜+™¬\rœpžŸ ­/\r2.KS12, 10, 13, 8, 17, 10, 21   u K 7 , v K 7 /\r1 . ® 5 ¯iA°±i+|GH²³0B´w ,ƒµuŒcm…Œ\r0, 2, -2, -1, 1 , ¸pW@KS‰w¹ cm.\r4.K S 11, 12, 13, 14, 15 p w 7 /