1、北师大版六年级数学上册期末总复习计算题 1.直接写出得数。 (4 分) 453+198= 100.03= 3.4 = 0.10.01=10 40.025= 13 = 4.50.75 = 5454=1534 02 9.7+0.03 = 789.9+7.8 2-0.2%= 3 00.18 + = 1- 44 = 0.180.2 54 4543 51 3500700 0.40.2 90.9 242/11 2042 1/21/3 2/57/8 0.9990.9 5637 8016 31.55 121.1 1.20.2 5421358 = 0.5 = 0.40.05 = 9.60.03 = 2 8262
2、5 = 1(14)= 15(6)= 1 = 315 脱式计算。 (10 分) 5.046.52.76 4263045 71075 436513 31976518 1.8(4.7-3.870.9) 9.721.6- 18.3057 ( ) 0.375 76523187398 1.5 8.4 + 3 0.3 + 15 10% 30( + - )52614 713 34 34 613 37 711 47 711 40.82.512.5 0.6514876565 7 5 1(0.75 )26873124 4214(5039) 2.254.877.50.48 9 0.640.36 1.81/42.225
3、 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 ( )( ) 9 4.254 94652187216516 0.6(2 1.75) (6 3 )( 1311 )431521451 (2.50.125)0.86.24 3 43 137545018 (361712)15 (2.50.125) 0.86.24 28(20177) 35( )66132 3、求未知数 x。 (12 分) = 0.6x32.5 = 67.5 X-18%65.6 154 X30X280 1 X 120%xx =445241 = 0.6x32.5 = 67.5 4(x0.2)= 1.2 x154 x( )= 67.5 4(x0.2)= 1.2 x( )= 67.5 3152 3152 2x+30.9=24.9 7.5:x 24:12 3x6 8.25 12 4x2 38:x 4.75:1 1/3 x5/6 x1.4