1、35261072135 45x34x51612x (79341112)3613191813193999400115999999 计算题分组试卷(二)512353713474 x364910%172190111011321156 185672672672185185 ()() 计算题分组试卷(三) 20121201020102011 (123815)x215591216112120130142156 10132192212511137152263 722.09-1.873.6 10(2173821758)767计算题分组试卷(四)()() +12+23+34+99100 1229(4123351
2、720)计算题分组试卷(五)20081200620062007 (x13)0.5540.3126148168101949698 45x34x51612x9.9922.233.33.34 999274+6274 108计算题分组试卷(六) (2933414545)3712325671292011301342 34x1213x1313(4.855183.66.15335) 452.08+1.537.6计算题分组试卷(七) 37646547 1+216+3112+4120+5130+6142+7156+8172x23x131 (79341112) ()()-()()计算题分组试卷(八)1111111
3、11111111111 100+999897+96+959493+4+321 ()(1111) 1640.1250.0250.05 (2.65114)(4.5313)0.48计算题分组试卷(九)334(0.213)4.5(7.056920) 1714124517.7556413233320063 1 1 1 1 1232006 321 521 721 921()()()()411334311445131556 计算题分组试卷(十)x23x131 (478131626)1316174361.09+1.267.3 2012220112(+)(+) (4412.5%)(138712)0.6 7.5231952计算题分组试卷(十一)27 246345345345345123123123123 (78.60.7862575%21.4)1997 6146.3(9235)6.4145计算题分组试卷(十二) 10120(30.85)56126.3 2.51728414(0.920.88)6.3 13