人教版小學(xué)五年級(jí)數(shù)學(xué)上冊(cè)小數(shù)乘法簡便計(jì)算綜合復(fù)習(xí)題138

人教版小學(xué)五年級(jí)數(shù)學(xué)上冊(cè)第一單元小數(shù)乘法簡便計(jì)算綜合復(fù)習(xí)題一、根據(jù)運(yùn)算定律填空。0.4X1.46=X2.5X(0.25X0.04)=(X)X3.1X1.9+6.9X1.9=(+)X二、用簡便方法計(jì)算下面各題。0.294x0.025x0.04 101x0.299.29X9.29X9999+9.290.622X1001-0.6226.4x250 0.44x10010.05x6.43x2 2.1x1040.25X4.820.25X4.82X0.042.6X7.7+7.4X7.7人教版小學(xué)五年級(jí)數(shù)學(xué)上冊(cè)第一單元小數(shù)乘法簡便計(jì)算綜合復(fù)習(xí)題一、根據(jù)運(yùn)算定律填空。1.7X1.74=X0.25X(0.3X400)=(X)X9.6X1.7+0.399999999999999X1.7=(+)X二、用簡便方法計(jì)算下面各題。0.989x0.25x400 99x0.372.76X2.76X9+2.760.218X10001-0.2186x0.25 0.75x10022.3x10020.5x7.11x2002.3x10020.025X6.220.025X6.22X405.7X7.6+4.3X7.6人教版小學(xué)五年級(jí)數(shù)學(xué)上冊(cè)第一單元小數(shù)乘法簡便計(jì)算綜合復(fù)習(xí)題一、根據(jù)運(yùn)算定律填空。4.7X4.65=X0.025X(0.84X0.04)=(X)X6.6X3.7+3.4X3.7=(+)X二、用簡便方法計(jì)算下面各題。0.235x500x0.02 1001x0.874.67X4.67X9999+4.670.697X101-0.6972x25 0.24x1011.5x10030.05x9.13x201.5x10030.025X2.80.025X2.8X47.8X8.5+2.2X8.5人教版小學(xué)五年級(jí)數(shù)學(xué)上冊(cè)第一單元小數(shù)乘法簡便計(jì)算綜合復(fù)習(xí)題一、根據(jù)運(yùn)算定律填空。9.6X8.31=X25X(0.23X4)=(X)X4.8X2.2+5.2X2.2=(+)X二、用簡便方法計(jì)算下面各題。0.974x12.5x0.08 101x0.188.46X8.46X999+8.460.896X101-0.8962x2.50.18x10010.5x6.46x21.4x10022x2.50.18x10010.5x6.46x21.4x10020.25X0.25X3.54X0.46.3X7.7+3.7X7.7人教版小學(xué)五年級(jí)數(shù)學(xué)上冊(cè)第一單元小數(shù)乘法簡便計(jì)算綜合復(fù)習(xí)題一、根據(jù)運(yùn)算定律填空。5.5X8.13=X25X(0.11X0.4)=(X)X3.3X1.7+6.7X1.7=(+)X二、用簡便方法計(jì)算下面各題。0.865x2.5x4 999x0.888.12X8.12X999+8.120.624X10001-0.6242.8x25 0.47x1011.3x10010.05x7.68x21.3x10010.25X0.5X46X2.5+0.25X0.5X4人教版小學(xué)五年級(jí)數(shù)學(xué)上冊(cè)第一單元小數(shù)乘法簡便計(jì)算綜合復(fù)習(xí)題一、根據(jù)運(yùn)算定律填空。8.5X1.77=X0.25X(0.11X0.04)=(X)X1.5X8.3+8.5X8.3=(+)X二、用簡便方法計(jì)算下面各題。0.374x0.25x400 1001x0.583.16X3.16X9999+3.160.997X11-0.9972.4x0.25 0.25x981.1x10010.5x1.26x0.021.1x10012.5X9.062.5X9.06X4006.1X8.8+3.9X8.8人教版小學(xué)五年級(jí)數(shù)學(xué)上冊(cè)第一單元小數(shù)乘法簡便計(jì)算綜合復(fù)習(xí)題一、根據(jù)運(yùn)算定律填空。6.1X5.36=X25X(0.47X0.4)=(X)X6.1X6.6+3.9X6.6=(+)X二、用簡便方法計(jì)算下面各題。0.832x12.5x0.08 999x0.286.75X9+6.75 0.625X10001-0.6252x250 0.97x10010.05x2.5x0.2 2.2x10050.025X0.025X1.51X0.044.2X7.1+5.8X7.1人教版小學(xué)五年級(jí)數(shù)學(xué)上冊(cè)第一單元小數(shù)乘法簡便計(jì)算綜合復(fù)習(xí)題一、根據(jù)運(yùn)算定律填空。4.9X6.51=X0.025X(0.99X40)=(X)X6.2X3.9+3.8X3.9=(+)X二、用簡便方法計(jì)算下面各題。0.017x0.025x40 99x0.859.76X9.76X999+9.760.164X101-0.1646.4x25 0.75x1022.3x10010.5x0.05x22.3x10012.5X4.262.5X4.26X402.2X4.3+7.8X4.3人教版小學(xué)五年級(jí)數(shù)學(xué)上冊(cè)第一單元小數(shù)乘法簡便計(jì)算綜合復(fù)習(xí)題一、根據(jù)運(yùn)算定律填空。1.5X0.09=X0.025X(0.94X0.4)=(X)X9.5X2.7+0.5X2.7=(+)X二、用簡便方法計(jì)算下面各題。0.439x0.025x400 101x0.277.18X7.18X99+7.180.343X1001-0.3433.2x0.250.42x9990.5x9.39x2002.2x1043.2x0.250.42x9990.5x9.39x2002.2x1040.25X0.25X2.53X4009.1X2.3+0.9X2.3人教版小學(xué)五年級(jí)數(shù)學(xué)上冊(cè)第一單元小數(shù)乘法簡便計(jì)算綜合復(fù)習(xí)題一、根據(jù)運(yùn)算定律填空。5.3X5.41=X25X(0.16X400)=(X)X4.4X8.5+5.6X8.5=(+)X二、用簡便方法計(jì)算下面各題。0.167x0.125x800 999x0.337.39X999+7.39 0.937X101-0.9376x250 0.18x10010.05x2.94x20 1.5x1020.025X0.025X8.83X4009X5.3+1X5.3人教版小學(xué)五年級(jí)數(shù)學(xué)上冊(cè)第一單元小數(shù)乘法簡便計(jì)算綜合復(fù)習(xí)題一、根據(jù)運(yùn)算定律填空。5.9X2.68=X0.25X(0.22X0.4)=(X)X4.4X3.7+5.6X3.7=(+)X二、用簡便方法計(jì)算下面各題。0.684x1.25x80 999x0.554.42X4.42X99+4.420.521X10001-0.5217.6x0.250.97x10010.05x8.62x21.3x10057.6x0.250.97x10010.05x8.62x21.3x10050.025X0.025X7.8X406.1X2.1+3.9X2.1人教版小學(xué)五年級(jí)數(shù)學(xué)上冊(cè)第一單元小數(shù)乘法簡便計(jì)算綜合復(fù)習(xí)題一、根據(jù)運(yùn)算定律填空。5.4X9.93=X25X(0.09X4)=(X)X4.7X4.7+5.3X4.7=(+)X二、用簡便方法計(jì)算下面各題。0.048x0.125x0.08 1001x0.973.65X999+3.65 0.416X101-0.4164x2.5 0.88x10020.05x0.02x20 2.2x10040.25X0.25X5.63X4006.6X3.5+3.4X3.5人教版小學(xué)五年級(jí)數(shù)學(xué)上冊(cè)第一單元小數(shù)乘法簡便計(jì)算綜合復(fù)習(xí)題一、根據(jù)運(yùn)算定律填空。1.4X6.26=X0.25X(0.3X400)=(X)X3.1X4.5+6.9X4.5=(+)X二、用簡便方法計(jì)算下面各題。0.897x50x0.02 999x0.471.32X1.32X9999+1.320.559X101-0.5595.6x0.25 0.25x982.1x1010.5x4.55x2002.1x1012.5X2.872.5X2.87X45.1X7.8+4.9X7.8人教版小學(xué)五年級(jí)數(shù)學(xué)上冊(cè)第一單元小數(shù)乘法簡便計(jì)算綜合復(fù)習(xí)題一、根據(jù)運(yùn)算定律填空。9.9X3.91=X2.5X(0.07X0.4)=(X)X4.9X6.7+5.1X6.7=(+)X二、用簡便方法計(jì)算下面各題。0.672x0.025x400 999x0.116.96X6.96X9+6.960.684X1001-0.6847.2x250 0.23x10022.5x10040.05x7.33x0.022.5x10040.025X7.90.025X7.9X402X4.8+8X4.8人教版小學(xué)五年級(jí)數(shù)學(xué)上冊(cè)第一單元小數(shù)乘法簡便計(jì)算綜合復(fù)習(xí)題一、根據(jù)運(yùn)算定律填空。7.3X8.08=X0.25X(0.71X400)=(X)X2.8X4.1+7.2X4.1=(+)X二、用簡便方法計(jì)算下面各題。0.802x0.25x0.04 101x0.415.67X5.67X99+5.670.314X101-0.3141.6x0.25 0.54x991.4x10010.5x3.45x21.4x10010.025X3.940.025X3.94X405.1X6.9+4.9X6.9人教版小學(xué)五年級(jí)數(shù)學(xué)上冊(cè)第一單元小數(shù)乘法簡便計(jì)算綜合復(fù)習(xí)題一、根據(jù)運(yùn)算定律填空。5.1X1.7=X0.025X(0.76X400)=(X)X4.9X5.9+5.1X5.9=(+)X二、用簡便方法計(jì)算下面各題。0.494x1.25x80 101x0.189.36X9.36X9999+9.360.216X101-0.2165.2x0.025 0.19x990.05x6.06x2 1.5x1032.5X1.362.5X1.36X0.046.6X2.9+3.4X2.9人教版小學(xué)五年級(jí)數(shù)學(xué)上冊(cè)第一單元小數(shù)乘法簡便計(jì)算綜合復(fù)習(xí)題一、根據(jù)運(yùn)算定律填空。2.3X5.12=X0.25X(0.02X400)=(X)X2.6X3.4+7.4X3.4=(+)X二、用簡便方法計(jì)算下面各題。0.857x0.025x40 999x0.917.31X7.31X99+7.310.712X1001-0.7124.8x25 0.71x981.5x10030.05x1.26x0.021.5x10030.025X9.760.025X9.76X0.43.9X6.8+6.1X6.8人教版小學(xué)五年級(jí)數(shù)學(xué)上冊(cè)第一單元小數(shù)乘法簡便計(jì)算綜合復(fù)習(xí)題一、根據(jù)運(yùn)算定律填空。8.5X9.31=X25X(0.94X0.04)=(X)X8.7X3.5+1.3X3.5=(+)X二、用簡便方法計(jì)算下面各題。0.358x0.5x0.002 1001x0.641.25X1.25X9999+1.250.151X101-0.1516.4x25 0.55x10011.2x1040.05x7.06x2001.2x1040.025X3.210.025X3.21X0.44.5X5.9+5.5X5.9人教版小學(xué)五年級(jí)數(shù)學(xué)上冊(cè)第一單元小數(shù)乘法簡便計(jì)算綜合復(fù)習(xí)題一、根據(jù)運(yùn)算定律填空。8.4X5.81=X0.025X(0.71X0.4)=(X)X5.7X1.7+4.3X1.7=(+)X二、用簡便方法計(jì)算下面各題。0.652x1.25x8 99x0.479.13X9.13X9+9.130.921X101-0.9215.2x2500.73x980.05x6.99x21.5x10045.2x2500.73x980.05x6.99x21.5x10040.25X0.25X4.04X402.6X4.2+7.4X4.2人教版小學(xué)五年級(jí)數(shù)學(xué)上冊(cè)第一單元小數(shù)乘法簡便計(jì)算綜合復(fù)習(xí)題一、根據(jù)運(yùn)算定律填空。6.8X9.69=X0.025X(0.77X400)=(X)X5.3X4.2+4.7X4.2=(+)X二、用簡便方法計(jì)算下面各題。0.783x0.25x0.4 999x0.174.17X4.17X9999+4.170.937X1001-0.9374x25 0.85x982.3x1020.5x7.68x22.3x1020.25X7.190.25X7.19X408.9X6.3+1.1X6.3人教版小學(xué)五年級(jí)數(shù)學(xué)上冊(cè)第一單元小數(shù)乘法簡便計(jì)算綜合復(fù)習(xí)題一、根據(jù)運(yùn)算定律填空。9.8X3.12=X0.025X(0.19X0.4)=(X)X2.7X2.8+7.3X2.8=(+)X二、用簡便方法計(jì)算下面各題。0.612x0.025x40 1001x0.852.86X9+2.860.485X10012.86X9+2.860.485X1001-0.4851.2x2.50.44x990.5x4.22x2002.1x10030.25X5.61X4009.3X2.6+0.699999999999999X2.6人教版小學(xué)五年級(jí)數(shù)學(xué)上冊(cè)第一單元小數(shù)乘法簡便計(jì)算綜合復(fù)習(xí)題一、根據(jù)運(yùn)算定律填空。6.2X1.29=X25X(0.07X40)=(X)X9.3X1.5+0.699999999999999X1.5=(+)X二、用簡便方法計(jì)算下面各題。0.765x5x0.002 1001x0.713.89X3.89X9+3.890.758X10001-0.7586.4x2.50.86x990.5x5.22x202.5x10016.4x2.50.86x990.5x5.22x202.5x10012.5X2.5X7.47X0.040.4X7.2+9.6X7.2人教版小學(xué)五年級(jí)數(shù)學(xué)上冊(cè)第一單元小數(shù)乘法簡便計(jì)算綜合復(fù)習(xí)題一、根據(jù)運(yùn)算定律填空。6.6X1.79=X25X(0.31X4)=(X)X5.7X2.5+4.3X2.5=(+)X二、用簡便方法計(jì)算下面各題。0.6x12.5x800 999x0.314.91X4.91X9+4.910.929X1001-0.9296.8x0.0250.48x10010.5x9.08x0.021.4x10036.8x0.0250.48x10010.5x9.08x0.021.4x10030.025X0.025X5.42X0.046.6X7.7+3.4X7.7人教版小學(xué)五年級(jí)數(shù)學(xué)上冊(cè)第一單元小數(shù)乘法簡便計(jì)算綜合復(fù)習(xí)題一、根據(jù)運(yùn)算定律填空。1.1X8.11=X25X(0.91X40)=(X)X5.3X5.2+4.7X5.2=(+)X二、用簡便方法計(jì)算下面各題。0.087x50x0.2 101x0.214.16X999+4.16 0.498X10001-0.4986x2.5 0.74x9980.5x1.66x0.02 2.3x1020.25X0.25X8.51X405.8X5.5+4.2X5.5人教版小學(xué)五年級(jí)數(shù)學(xué)上冊(cè)第一單元小數(shù)乘法簡便計(jì)算綜合復(fù)習(xí)題一、根據(jù)運(yùn)算定律填空。9.1X0.67=X0.025X(0.05X4)=(X)X4.8X9.2+5.2X9.2=(+)X二、用簡便方法計(jì)算下面各題。0.79x12.5x0.08 99x0.115.26X9+5.26 0.653X1001-0.6532x250 0.96x10010.5x7.25x0.02 1.1x10020.25X0.25X9.04X0.43.2X6.2+6.8X6.2人教版小學(xué)五年級(jí)數(shù)學(xué)上冊(cè)第一單元小數(shù)乘法簡便計(jì)算綜合復(fù)習(xí)題一、根據(jù)運(yùn)算定律填空。7X6.6=X0.025X(0.07X0.4)=(X)X2.1X7.4+7.9X7.4=(+)X二、用簡便方法計(jì)算下面各題。0.385x0.05x0.002 99x0.696.65X6.65X9+6.650.995X101-0.9950.4x250.26x9990.5x1.22x201.1x10030.4x250.26x9990.5x1.22x201.1x10030.25X0.25X2.3X0.047.3X5.1+2.7X5.1人教版小學(xué)五年級(jí)數(shù)學(xué)上冊(cè)第一單元小數(shù)乘法簡便計(jì)算綜合復(fù)習(xí)題一、根據(jù)運(yùn)算定律填空。0.9X1.27=X25X(0.33X40)=(X)X3.4X9.3+6.6X9.3=(+)X二、用簡便方法計(jì)算下面各題。0.984x0.05x0.02 99x0.323.41X999+3.410.178X101-0.1782.4x2500.97x1012.4x2501.4x1020.5x7.32x21.4x1020.25X0.25X2.07X0.047X5.8+3X5.8人教版小學(xué)五年級(jí)數(shù)學(xué)上冊(cè)第一單元小數(shù)乘法簡便計(jì)算綜合復(fù)習(xí)題一、根據(jù)運(yùn)算定律填空。9X4.85=X0.025X(0.66人教版小學(xué)五年級(jí)數(shù)學(xué)上冊(cè)第一單元小數(shù)乘法簡便計(jì)算綜合復(fù)習(xí)題一、根據(jù)運(yùn)算定律填空。9X4.85=X0.025X(0.66X4)=(X)X9.6X1.5+0.399999999999999X1.5=(+二、用簡便方法計(jì)算下面各題。)X 0.125x0.125x80999x0.916.31X9+6.310.778X1001-0.7780.79x981.1x10031.6x0.0250.05x8.91x0.20.025X6.45X0.048.3X8.4+1.7X8.4人教版小學(xué)五年級(jí)數(shù)學(xué)上冊(cè)第一單元小數(shù)乘法簡便計(jì)算綜合復(fù)習(xí)題一、根據(jù)運(yùn)算定律填空。0.7X9.42=X0.025X(0.49X0.04)=(X)X5.2X8.8+4.8X8.8=(+)X二、用簡便方法計(jì)算下面各題。0.003x0.125x8 999x0.139.16X9.16X99+9.160.167X10001-0.1676.4x0.0250.58x9980.5x4.66x2002.1x1036.4x0.0250.58x9980.5x4.66x2002.1x1032.5X2.5X4.46X4008.5X1.8+1.5X1.8人教版小學(xué)五年級(jí)數(shù)學(xué)上冊(cè)第一單元小數(shù)乘法簡便計(jì)算綜合復(fù)習(xí)題一、根據(jù)運(yùn)算定律填空。0.7X5.22=X0.025X(0.5X4)=(X)X1.1X2.4+8.9X2.4=(+)X二、用簡便方法計(jì)算下面各題。1001x0.770.365x1.25x81001x0.776.87X6.87X99+6.870.745X1001-0.7454.8x2.5 0.87x1011.3x10020.5x0.51x21.3x10020.025X2.84X409.7X6.5+0.025X2.84X40人教版小學(xué)五年級(jí)數(shù)學(xué)上冊(cè)第一單元小數(shù)乘法簡便計(jì)算綜合復(fù)習(xí)題一、根據(jù)運(yùn)算定律填空。8X2.97=X250X(0.02X400)=(X)X5.9X3.7+4.1X3.7=(+)X二、用簡便方法計(jì)算下面各題。0.312x500x0.002 999x0.365.48X5.48X9+5.480.688X1001-0.6882.8x0.25 0.41x10011.5x10050.05x4.9x0.21.5x10050.025X8.340.025X8.34X402.4X8.1+7.6X8.1人教版小學(xué)五年級(jí)數(shù)學(xué)上冊(cè)第一單元小數(shù)乘法簡便計(jì)算綜合復(fù)習(xí)題一、根據(jù)運(yùn)算定律填空。6.5X5.91=X0.025X(0.38X4)=(X)X7.2X8.4+2.8X8.4=(+)X二、用簡便方法計(jì)算下面各題。0.118x2.5x400 99x0.332.81X2.81X9+2.810.714X101-0.7145.2x250 0.41x10022.2x10020.05x3.45x0.22.2x10020.025X0.980.025X0.98X40.5X5.4+9.5X5.4人教版小學(xué)五年級(jí)數(shù)學(xué)上冊(cè)第一單元小數(shù)乘法簡便計(jì)算綜合復(fù)習(xí)題一、根據(jù)運(yùn)算定律填空。2.7X1.87=X25X(0.44X0.4)=(X)X4.5X4.7+5.5X4.7=(+)X二、用簡便方法計(jì)算下面各題。0.903x1.25x800 1001x0.777.17X7.17X9+7.170.859X10001-0.8591.6x250.49x1020.5x1.91x202.1x1021.6x250.49x1020.5x1.91x202.1x1022.5X2.5X1.99X4002.9X4.8+7.1X4.8人教版小學(xué)五年級(jí)數(shù)學(xué)上冊(cè)第一單元小數(shù)乘法簡便計(jì)算綜合復(fù)習(xí)題一、根據(jù)運(yùn)算定律填空。7.1X7.67=X0.025X(0.11X4)=(X)X6.6X8.7+3.4X8.7=(+)X二、用簡便方法計(jì)算下面各題。0.41x2.5x4 101x0.376.82X6.82X999+6.820.291X10001-0.2918x0.25 0.29x1012.4x1040.05x3.17x202.4x1040.025X8.80.025X8.8X0.47.5X1.9+2.5X1.9人教版小學(xué)五年級(jí)數(shù)學(xué)上冊(cè)第一單元小數(shù)乘法簡便計(jì)算綜合復(fù)習(xí)題一、根據(jù)運(yùn)算定律填空。0.7X0.3=X0.025X(0.36X400)=(X)X2.9X4.5+7.1X4.5=(+)X二、用簡便方法計(jì)算下面各題。0.177x5x0.2 1001x0.797.23X7.23X99+7.230.388X11-0.3886x0.025 0.24x10011.2x10030.5x7.49x21.2x10032.5X4.062.5X4.06X4002.1X2.9+7.9X2.9人教版小學(xué)五年級(jí)數(shù)學(xué)上冊(cè)第一單元小數(shù)乘法簡便計(jì)算綜合復(fù)習(xí)題一、根據(jù)運(yùn)算定律填空。8.5X8.79=X2.5X(0.84X40)=(X)X3.8X6.9+6.2X6.9=(+)X二、用簡便方法計(jì)算下面各題。0.504x0.25x4 1001x0.893.95X3.95X9+3.950.437X11-0.4370.48x1024.4x0.0250.48x1020.05x9.28x2 2.4x1020.25X1.240.25X1.24X0.44.6X7.2+5.4X7.2人教版小學(xué)五年級(jí)數(shù)學(xué)上冊(cè)第一單元小數(shù)乘法簡便計(jì)算綜合復(fù)習(xí)題一、根據(jù)運(yùn)算定律填空。4.9X9.82=X2.5X(0.58X4)=(X)X3.7X8.4+6.3X8.4=(+)X二、用簡便方法計(jì)算下面各題。0.537x2.5x4 99x0.565.55X5.55X9+5.550.324X10001-0.3243.2x0.0250.96x1020.5x5.4x2001.4x1053.2x0.0250.96x1020.5x5.4x2001.4x1050.025X0.025X2.84X0.047.7X7.4+2.3X7.4人教版小學(xué)五年級(jí)數(shù)學(xué)上冊(cè)第一單元小數(shù)乘法簡便計(jì)算綜合復(fù)習(xí)題一、根據(jù)運(yùn)算定律填空。1.9X1.58=X250X(0.88X4)=(X)X2.1X4.8+7.9X4.8=(+)X二、用簡便方法計(jì)算下面各題。0.005x5x0.02 999x0.851.36X1.36X99+1.360.144X101-0.1443.6x2500.56x990.05x8.21x0.021.1x1053.6x2500.56x990.05x8.21x0.021.1x1050.25X0.25X7.3X0.48.4X9.3+1.6X9.3人教版小學(xué)五年級(jí)數(shù)學(xué)上冊(cè)第一單元小數(shù)乘法簡便計(jì)算綜合復(fù)習(xí)題一、根據(jù)運(yùn)算定律填空。6.6X9.13=X250X(0.31X0.4)=(X)X1.2X9.9+8.8X9.9=(+)X二、用簡便方法計(jì)算下面各題。0.527x2.5x0.04 101x0.263.33X9+3.33 0.636X10001-0.6364x250 0.48x10020.5x8.63x2 1.5x1040.025X0.025X5.8X0.45.9X8.9+4.1X8.9人教版小學(xué)五年級(jí)數(shù)學(xué)上冊(cè)第一單元小數(shù)乘法簡便計(jì)算綜合復(fù)習(xí)題一、根據(jù)運(yùn)算定律填空。6X4.05=X0.025X(0.63X400)=(X)X8.4X3.5+1.6X3.5=(+)X二、用簡便方法計(jì)算下面各題。0.22x500x0.02 99x0.815.68X5.68X999+5.680.496X10001-0.4961.2x0.250.18x980.05x0.54x2002.5x10051.2x0.250.18x980.05x0.54x2002.5x10050.25X0.25X5.02X0.41.6X6.4+8.4X6.4人教版小學(xué)五年級(jí)數(shù)學(xué)上冊(cè)第一單元小數(shù)乘法簡便計(jì)算綜合復(fù)習(xí)題一、根據(jù)運(yùn)算定律填空。0.1X4.22=X2.5X(0.89X0.4)=(X)X3.2X3.7+6.8X3.7=(+)X二、用簡便方法計(jì)算下面各題。0.566x0.25x0.04 999x0.535.68X5.68X99+5.680.797X101-0.7978x0.250.19x10010.5x0.42x2002.4x1028x0.250.19x10010.5x0.42x2002.4x1022.5X2.5X2.68X0.046.6X9.8+3.4X9.8人教版小學(xué)五年級(jí)數(shù)學(xué)上冊(cè)第一單元小數(shù)乘法簡便計(jì)算綜合復(fù)習(xí)題一、根據(jù)運(yùn)算定律填空。6.4X8.05=X250X(0.73X40)=(X)X4.2X3.9+5.8X3.9=(+)X二、用簡便方法計(jì)算下面各題。999x0.620.554x0.25x40999x0.622.48X2.48X9999+2.480.863X10001-0.8636.4x0.0250.89x10010.05x4.73x2001.4x1056.4x0.0250.89x10010.05x4.73x2001.4x1050.025X0.025X1.56X0.48.4X1.8+1.6X1.8人教版小學(xué)五年級(jí)數(shù)學(xué)上冊(cè)第一單元小數(shù)乘法簡便計(jì)算綜合復(fù)習(xí)題一、根據(jù)運(yùn)算定律填空。2X3.38=X250X(0.08X400)=(X)X6.2X9.9+3.8X9.9=(+)X二、用簡便方法計(jì)算下面各題。0.481x2.5x400 1001x0.945.68X9999+5.68 0.167X1001-0.1672x25 0.63x1020.05x0.48x0.2 2.1x10010.25X0.25X2.48X4007.1X8.8+2.9X8.8人教版小學(xué)五年級(jí)數(shù)學(xué)上冊(cè)第一單元小數(shù)乘法簡便計(jì)算綜合復(fù)習(xí)題一、根據(jù)運(yùn)算定律填空。8.6X5.03=X0.25X(0.69X400)=(X)X6.2X9.3+3.8X9.3=(+)X二、用簡便方法計(jì)算下面各題。0.475x0.125x0.8 101x0.256.24X6.24X9+6.240.813X101-0.8133.2x250.33x9980.5x8.53x21.4x10013.2x250.33x9980.5x8.53x21.4x10012.5X2.5X6.62X0.044.6X7.8+5.4X7.8人教版小學(xué)五年級(jí)數(shù)學(xué)上冊(cè)第一單元小數(shù)乘法簡便計(jì)算綜合復(fù)習(xí)題一、根據(jù)運(yùn)算定律填空。0.3X9.62=X0.025X(0.06X40)=(X)X3.2X6.7+6.8X6.7=(+)X二、用簡便方法計(jì)算下面各題。0.528x0.25x4 999x0.821.17X1.17X9999+1.170.852X1001-0.8522.4x2.50.67x9980.05x1.3x2001.4x10012.4x2.50.67x9980.05x1.3x2001.4x10010.025X0.025X0.43X0.40.1X2.1+9.9X2.1人教版小學(xué)五年級(jí)數(shù)學(xué)上冊(cè)第一單元小