《五年级下册分数混合计算大全.doc》由会员分享,可在线阅读,更多相关《五年级下册分数混合计算大全.doc(4页珍藏版)》请在taowenge.com淘文阁网|工程机械CAD图纸|机械工程制图|CAD装配图下载|SolidWorks_CaTia_CAD_UG_PROE_设计图分享下载上搜索。
1、如有侵权,请联系网站删除,仅供学习与交流五年级下册分数混合计算大全【精品文档】第 4 页五年级计算题分数混合计算大全一、直接写出得数。= 2= = = 1= = 2= = = = 1= = = = 1= 7= = = 1= 0.150.6= 740= 2= = = 1.22.4= = 0.648=0.750.25= 100.06= = 12.580= 0.53= = 5 =+ + 1+ 1 + + 5- = 1-=50.001= 2.54= += -= + += 2= = = 1= = = = 2= 1.22.4= = 0.648=0.750.25= 100.06= = 12.580=2.40
2、.03= 0.5 7.52.5 0.3913= 0.53= = 5 = = = 1 = =+ = 6.80.08 1605 1.449 + 2.76100 8.71.93.1 + 1 - 0.146 480.6二、解方程0.3= 45 =28 = = 2=X= x = X()=+ = - = -=1 + = - = -=1 = 41.636 X=X= 2X=1- 5.5X-3X15= 2= x= x= x()=X= x = X()=三、计算,要写出主要计算过程,能用简便方法的要用简便方法计算。(18分) 2 () 2 68 7.5 322.5 ( ) 1() () () + + + 7- - + + 6- (- )7 () ()+ 60.62(9.212.62) 6.83.2() () 6() 5 () 2()