小学五年级数学上册简算题全

..学习.资料.一、能用简便的要简便计算12.3X4X0.2512.96-69.6-1.52)85X10.11.2+0.25+1.3X4103X0.2564.8+6.4)+835・12540.5+0.81X1.0534.5X0.03+34.5X0.976203.4+72.2).61.3X0.2)88X4.3X12.5 97.5+0.39—136.7..学习.资料.2.5X10286.4+0.24X0.254.2・2811.16+(10—0.7)(9.6+3.2)+0.8(300—94.8)+0.50.125X1612.6+[3.5—(9.8—8.7)]3.23.2X5.6-11.4 0.648-[(0.4+0.5)X0.6]..学习.资料.5.74X99+5.748.9X1.1X4.74.75+3.25X2.4+7.62.7X5.4X3.93.8X1.4+18.2+0.73.6X9.85-5.464.84.8X0.258.05X3.4+7.64.74.7X10.2 6.58X4.5X0.9..学习.资料.2.82.8X0.5+1.587.63X99+7.636.73+2.56+1.44+3.278X5.2+3.8X3.8+3.82.37X2.5X4(6.7+6.7+6.7+6.7)X2.51.51.5X1029.8X25X424002400+16+0.5 32X0.25X0.125..学习.资料.2.8X3.2+3.2X7.27.4-0.15X2.83.76X0.25-0.490.008+0.92X5-1.280.25X4.78X47.8+(1.3X4)0.65X2017.2X0.9+0.01X7.21.21.2X2.5+0.8X2.5 8.6X10.1..学习.资料.2.5X7.1X45.6x(12.5—8.5+0.85)16.12X99+16.12[(8.1-5.6)X0.9-1]X0.45.2X0.9+0.98.25X4.08+0.75X4.08+4.084.3X50X0.24.32+5.43+6.686464—2.64X0.5 15.17－6.8－3.2..学习.资料.26X15.7+15.7X2412.75－(2.75＋6.8)(2.275+0.625)X0.281.27+3.9+0.73+16.13.94+34.3X0.212.8－4.9－5.11.2x(9.6+2.4)+4.86.75－(0.9+3.75)8.98.9X1.1X4.7 1.34＋1.8＋3.66＋0.2..学习.资料.2.7X5.4X3.90.96－0.28＋0.04－0.723.6X9.85-5.4612.78-(4.97+2.78)8.05X3.4+7.631.7－0.5X0.7－1.656.58X4.5X0.935.72-4.9-(5.72+5.1)2.82.8X0.5+1.58 111-3.67X2.8-3.67X7.2..学习.资料.32+4.9-0.94.8-4.8X32+4.9-0.94.8-4.8X0.53.1+25.78+6.9(1.25-(1.25-0.125)X815.25+4.72+4.75+5.284.84.8X100.134.82-(4.82+15.2)56.556.5X99+56.5 7.28+0.94+2.72+0.06..学习.资料.7.09X10.8-0.8X7.097.84+0.73—0.846.36.3X99+6.34.85+0.35+1.48.7X17.4-8.7X7.415.7—4.3—5.712.5X0.4X2.5X81.6+0.4—1.6+0.40.870.87X3.16+4.64 62.8+2.5+0.4..学习.资料.7.37.3X999.5X1010.68+(5.2-3.5)X1.25(1.25+2.5)X840.5+0.81X0.189.42X10—94.2X0.94.8X(15+2.4)1.8X2.48+1.52X1.8-0.522.13.X0.X8257 8.76+0.4X3.6X2.5+1.24..学习.资料.6.81+6.81X996.56.81+6.81X990.25X0.25X185X404.4X0.8-3.4X0.819.8-0.6x0.6-0.64(9.37+9.37+9.37+9.37)X2.5 0.125x7.9X1644.2.X1.+1.X1.75 2.48x(7.3-5.8)+1.5x7.52..学习.资料.2.37X6.3+2.37X3.712.773-£4.5X(0.75-0.356)+9.2372.5X1.25X0.32(6.4+0.88)+0.8+3.2X1.253.8X10.124-£5.4+(0.63+1.29+0.23)72.5X(3.8X0.04)2.18+4.65+7.82+5.35+12.57.697.69X101 15.84-2.17-3.83..学习.资料.3.8X10.1(25+2.5+0.25)X40.25X39+0.25(35.2X45.6+45.6X63.8+45.60.125X7212.25-3.1+0.85-6.1746X0.33+54X0.33((1.9-1.9X0.9)+(3.82.8)..学习.资料.二、用竖式计算1.8+0.02=5.76X3=2.08X1.8+0.02=5.76X3=2.08X7.5=0.43X0.28=0.72-0.9=90.75^3.31.05X2.4= 4.6X0.6=0.2-0.01=16.9-0.131.89-0.54=3.08X0.43=0.25X40=3.7X0.0165.61-6.1=5.22-29=

1.25X0.8=5.2X0.66.21-0.3=13.95-3.1=5.5X66=6.4X0.51.3-0.95.93X0.767.8X0.35=5.25X521.84-0.73—2.088.4X0.25=0.042X0.5428.14-6.73.54X134.1-1.298 0.254.1-1.298 0.25X0.046 0.396-1.2= 20-5.674..学习.资料.6.84X7.45 1.08X2515.6X13= 5.4-0.03636.72-2.40.125X1.4*0.025X14=5.778-5.4=110.7-0.5410.1-3.3=0.04X0.12=1.5X0.25=..学习.资料.1.204^0.43=3.25X9.04= 6+1.2=9.2+2.3=3.5X0.2=7.15X2218.9+0.54=6.45X0.73=4.8+2=1.55+3.90.35X8.6= 1.5X26.7=3.5X24=8.4X1.354+0.36=7.218+364.25X24=35.4X4.20.462+1.45.24^7.25.24^7.22.52X3.40.756^0.36=5.84+0.1687.11+3.12.5+0.7=3.06X36=8.02X3.5=1-0.01=3.68X0.251.44^1.8=8.9X0.05=7.6X1.05=4.48X0.4 5.86^0.2416.32+515.56^0.834.8X0.25= 0.18X15=8・116.5-5.6=13.76X0.8=9.58^0.23=18.72+3.6=2.84X0.05=10.75^12.5=3.84X2.6*28.56+5.1=0.42X0.308 0.76X0.32 4.32+3.6 2.7+3.13(4)8.1+7.8+8.2+8.4+7.9+7.7.(4)8.1+7.8+8.2+8.4+7.9+7.7.学习.资料.三、速算与巧算(1)5.8+2.32+0.68+4.2(2)1999+199.9+19.99+1.999(3)12.59-3.24-5.76(5)18(5)18X5.5..学习.资料.(6)8.88X1.25(7)34.7X0.25(8)238+1.25(9)0.25X12.5X3.2..学习.资料.(10)124.68+324.68+524.68+724.68+924.68(11)5795.5795+5.7957x579.5(12)1990X198.9-1989X198.8(13)2.25X0.16+264X0.0225+5.2X2.25+0.225X20(14)(1+0.28+0.84)X(0.28+0.84+0.66)-(1+0.28+0.84+0.66)X(0.28+0.84)(15)4.82X0.59+0.41X1.59-0.323X5.9(16)0.125X0.25X32(17)16X4.5(18)0.25X1.25X22.4(19)0.9+0.99+0.999+0.9999+0.99999(20)(72x357+357x28)+(51X7X4)(21)98989898X99999999+1010101+11111111(22)4.8x(11.03-15.6+7.5)(23)(67.8+9.48)+0.96-2.58x30.05(24)[1.7+1.7x(5.8-2.8)]