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1、精选优质文档-倾情为你奉上一、直接写出得数。(共6分,每题0.5分) 1025= 63090= += = 1= 2010%= 504289297+61 19 = = 335= 1.64+7.560=二、笔算。(共7.8分,每题1.3分)0.75102= 5.060.37= 18.56.4= 8415= 63.540.9= 362.25= 三、求未知数。(共7.8分,每题1.3分)+3.2=4.6 1.6=6.44 0.6=36 :=: =1.5 80:=四、计算。(共8.4分,每题1.4分)() 6.8+2+7+3.2 ()(0.5) 97126+43 4.721.162.84一、直接写出得数
2、。(共6分,每题0.5分)+= 1= 15734 55776 00.25= =0= 330%= = 7.890= 0+3.27= 5=二、求未知数。(共9分,每题1.5分)=4 (+)= 52.14=9.6+0.75= 20%(13+1)=8 3=2.1 三、计算。(共15分,每题1.5分)375+4501825 1018.78.7 26 (8.54)0.321.6 (+) 2641255 (+0.2) 15 5080.212.5 (0.75)(+) 0.64一、直接写出得数。(共5分,每题0.5分)10.05 = 8.72.07 = 0.0110 = 50.47 = 0.5628= 12.4
3、0.37= 0.020.5 = 3.93.90.5 = 2.71.80.2 = 3.822.56.18 = 二、解方程。(共8.2分,每题2.05分)(1)12.568=139 (2) 5(0.82)=7.5(3)68.3=1.9(4)(5)2=5三、计算。(共16.8分,每题2.1分)(1)96.420.58.3 (2)1.253.20.25 (3) 10.754.050.5(4) 21.60.81.25 (5) 9.831.56.171.5 (6)71.574.761.24 (7)12.58.8 (8)1.5(96.722.4) 一、直接写出得数。(共6分,每题0.5分) 128% 10.110% 0.625 5055 4.50.1 0 2 二、计算。(共16.6分,每题1.85分)(1) 4 (2) ()(1) (3)2.6+ 1.475%(4)( 0.25) (5) 9(6)(0.25) (7) 1.250.753.2 (8)79 (9) 101 三、求未知数x的值。(共7.4分,每题1.85分)(1) 23.5424.8 (2)0.258 (3)3 (4)=专心-专注-专业