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1、六年级数学上册期末总复习计算题计算题1.直接写出得数。(4分)453+198= 100.03= 3.4= 0.10.01=40.025= 13= 4.50.75= 5454=02 9.7+0.03 = 789.9+7.8 2-0.2%= 00.18 += 1-44= 0.180.23500700 0.40.2 90.9 242/11 2042 1/21/3 2/57/8 0.9990.95637 801631.55 121.1 1.20.2 5421358 = 0.5 = 0.40.05 = 9.60.03 = 82625 = 1(14)= 15(6)= 1 = 脱式计算。(10分) 5.04
2、6.52.76 1.8(4.7-3.870.9) 9.721.6-18.3057() 0.375 1.5 8.4 + 3 0.3 + 15 10% 30(+-) 40.82.512.5 0.6514876565 7 1(0.75) 4214(5039) 2.254.877.50.489 0.640.36 1.81/42.225 6.2540162.5 308161487437 (10/3 +3/4 21/8 )1 3.55/8 5/15 0.82.77.315/4 9.828(11/7 )27/5 ()() 94.2540.6(21.75) (63)(1311) (2.50.125)0.86.24 34137545018 (361712)15 (2.50.125)0.86.2428(20177) 35()63、求未知数x。(12分) = 0.6x32.5 = 67.5 X-18%65.6 X30X280 1X 120%xx =44 = 0.6x32.5 = 67.5 4(x0.2)= 1.2 x()= 67.5 4(x0.2)= 1.2 x()= 67.5 2x+30.9=24.9 7.5:x24:12 3x6 8.25 12 4x2 38:x4.75:1 1/3 x5/6 x1.4 页码 / 总页数