完整版人教版小学数学五年级上册口算题卡全册

0.78 X5 =人教版小学数学五年级上册口算题卡0.16 X 5 =1.78 X 2.21.2X5=0.7 X0.01=2.5X0.4 =1.25X 8=6.6 X 0.6 =5.37X 5=9.6 X 0.6 =123.9X 7=53X2=55X 3=16.9X 0.3=2.376.3=2.373.7=2.5X1.25=4.4X 25=2.64X 5=3.8X10.1=0.98X 0.7=第一单元2.3 X 0.15=5X 0.78 =5.3X 42=5.24 X 0.99=10.65X 0.22=1X 0.125=0.125X 11=4.39X 10=4.39X 0.1=0.7X2 3=0.47X 0.7=0.7X0.57=3X 1.21=12X 0.03=0.03X 0.12=3X 0.121=8.6X 0.7=7.6 X 0.23=16.73X 2.5=8.53X0.99 =7.3X 5=5.8X0.29=5.8X 2.9=8.6 X 18=1.42X 18=1.4 X 15=0.1X 0.2 =#3.57 X 5=4.2X 0.1 =99X 0.35 =0.05X 0.8 =1.23 X 3=0.36X 12=7.5X2.5X4=1.7X 0.43 =1.2 X 0.4=1.3X 0.4=5.43X 0.86=78.58X 3.7=0.85X 1.01 =5.29X 2.3=0.1 X 0.01 =0.28X 35=4.68X 4.5=0.25X 0.5=2.5 X 1 .25=25.7X 3.29=6.71 X 25.7=6.5X 5 6.5=1X 0.85=4.73X 3.9=47.3 X3.9=47.3 X 0.391 =30.473 X 0.39 =2.4X 5=1X 1.25=0.45X 0.09=6.2X0.03=0.125X 0.125=9.9X2.5X0.4=9X 0.18 =0.25X 16=0.7X 8 =3.05X 4=6.8X 2 =5.2X3.05X 4.8=1.05X 0.1 =17.5X 7.5X 2=4.2X 21=10.81X 4.6 X 0.18=0.653.480.45=46.3X 33.546.3X 66.5=10.48 X 0.94=47X 1.2=5.642.1=1.25X 80=0.77X 1.1=1.2-0.08=8- 0.52=#5.0.8 X 0.92=1.2X 3.6=1.4 X 1.2=5.6X 0.9 =8.2 X1.1 =0.7X5=_3.5X 1 .6=0.27X 0.036=0.1 X 250=6.64X 3.3=12.5X 88 =4.2X 0.7 X 6=10.2X 35 =5.6X 3.5=7.2X 48 =52X 7.2 =16.7-0.92-1.08 =16.8+1.6=1.8 X 4.5 =3.8+5.6=0.7X 4 =1.8+0.28 =13.5X 6 =5.04X 2.122.6X 0.33=3.25X 0.980.75X 0.5=0.75X2.3 =3.5X0.1 =3.6X 0.09=200X0.04=12-1.2=1.3X0.5=0.42X 0.6 =3.2X0.5=0.21X0.3=2.5-1.37=5.5X 11=0.73X 2.15=7.38X1.6=8.4 X 0.26=5.5 X 17.3 =6.7 X 5.5 =0.5 X 0.7 =0.8 X 3.2=1.5X 4 =5X 4.8 =0. 75+ 0. 8=#OX 4.8 =77X 7.7 =5.4X10=3.2X100=3.6 X 0.1 =1.2X0.3=8.5X1.7=9.782X 3.2 =8.760.351 =1.582.42=1.25 X 4=3.9 2.7 =2.5 X 4=4.2 X1000=0.45 X 0.15=0.18X0.3=0.49 X 0.7 =0.04 X 25=53.73 17.49=42.47.6 =7.8 5.6 =7.8 X 0.5 =0.24 X0.3=0.3X 10=12-3.8 =8.1 0.05 =0.24 X 0.3 =0.2 X 0.5 =2.5 X 3=4.4X(5X 0.2)=7X 1.3=0.96X 0.06=0.36X 0.3=0.35X 0.7=4X0.8X0.25X1.25=130.7X 0.7=4X 0.5=7X2.1=8.89+0.1=24 X 0.25=0.1 X0.01=2.4X 0.8=9X 0.4=10X 0. 01=30.2-3.02=4.3-0.25=1-O.82=9.6 X O.3=90.1 X 6.7=1.6 X 0.5=4.8 X 0.4=5.4+4.62=9-3.2=(1.5+2.4)X 0.2=1.7+1.3 X 0.4=3.6X2 3.6=8.5 X 0.5+0.6=7.2X 0.8=5.4 X 0.6=9.5 X 0.1 =10X 2.5=35X 0.05=0.64 X 0.4=2.5X 0.5=6.45 X 0.01=0.36 X 0.03=0.01 X 0.2=0.08 X 0.001 =7.5 X 2.5=8.8X 0.2=110.96 X 6=0.75 X 0.5=2.5 X 4=0.74X 0.4=小学数学五年级上册第二单元口算题卡7.5X 3=3.74X 0=0.8 X 0.6=0.05X 0.08=80X 1.25=0.13X7=3.5X 4=2.8X 0.53.5 X 200=1.50.06=0.75 - 15=0.4X 0.8 =4X 0.25=0.361.54 =1.01 X 99=420十35=17X 40=10063=3.21.68=2.8X 0.4 =1.92 - 0.04=0.32X 500=0.654.35=10 5.4 =4宁 20=3.5X 200=1.5 0.06 =0.75宁15=0.4X0.8=4X 0.25=1.01 X 99=420十35=1235- 0.05=0.64 - 0.4=2.5 - 0.5=6.45 - 0.01 =0.36 - 0.03=0.08 - 0.0010.01 - 0.2=7.5 - 2.5=8.8 - 0.2=0.96 - 6=0.75 - 0.5=0.7X 5=0.08 X 1000=0.1 X 6.7=#1.6 X 0.5=2.5X 4=7.5X 3=0.8X 0.6=80X 1.25=3.5X 4=4X 0.5=7.16X0.4=2.6 - 2=8.1 X 2.5=9.6 - 4.8=2X3.1=0.125X8=0.74 X 0.4=3.74X 0=0.05X 0.08=0.13X7=2.8 X 0.5 - 2=8.2+2.6=125X 0.8=3.4X 4X 0.25=5.5X 2=31.5X2=2.4X 0.5=130.48 - 6=6.44=3.25+0.75=0.9 - 0.1 =0.25 X 4=4.8 - 8=0.5+0.5 宁 0.5=50X 0.8=10X 0.05 =0.13X 7 =0.21 X 100=0.7X 4=0.05 X 4=4X0.3=12.5X 8=2.3X 4=3.25X 0=2.6X 3=7.5X0.1 =1.25-0.250X 9.8 =3宁4 =3.5 X 0=1X 0.06 =2.6X3=7.5X 0.1 =0.6 - 3+3=0.91 - 13=9X 0.5 =8.21.8=2.4 X 5 =3.99X1=8.4 - 7 =8.4* 0.7 =0.34 - 0.17 =30.4* 4=1.2 X 6 =0.72* 0.6 =2.6 - 1.3 =0.6X0.3=0* 3.65 =7.82*1 =0.001 * 0.1 =1.4* 0.7 =3.6*0.06=5.6*0.9=5.6*1.4=0.48* 0.8 =4.4*0.11 =4.2X3 =3.2X0.4=0.3* 0.01 =4*0.5=5.1*0.17=0.28 - 1.4 =0.9-0.45 =9.6 - 16=1-0.01 =0.01 - 1 =7.5宁 1.5 =0.81 - 9=3宁 0.5 =10-25 =4.8-0.16 =0十 3.89 =3.52宁1 =37.2X 9937.2=6.4宁4 =1.5 宁 0.3 =1X 0.4 - 1X 0.4=小学数学五年级上册第三单元口算题卡1.8X5=7.2-0.9 =25X 4-0.25 X 4=2.2X 6=8.4 - 0.4 =9-5-9-5=2.5 X 2.8=9-3.2 X 0.8=170.85 X 0.5+4.6=5.9-4.3=4.2+5.8-3.4=0X 5.8=0.36X 0.9=2.5X 0.5=0.05X0.8=0.36X12=1.2 X 0.41.3=1.2X0.5 -0.4 =1.2 X 5X 8 =1.6+2.4 X0.3 =1.62X 0.4+2.5=2.03X2-2.4=0.9X 0.4+0.8=7.5-0.9=0.48+2X 6=1.62X 0.4=99X 0.35 =1.23 X 3=7.5 X 2.5 X 4 =2.8X0.4=2.5X 0.4=5.37X0+4.63 =2.5X0.5-0.2=1.65 X 0.5+0.5=#3.7 X 0.016=53X 2.07=2.03X 2=16.9X0.13=194- 0.5=7 X2.1=8.89+0.1=24X 0.25=0.1 - 0.01 =2.4X 0.8=9X 0.4=30.2-3.02=4.3-0.25=10 X 0.01=1-0.82=2.6X0.01=0 X 25.4=4.8X 0.4=7.5X 2.5 X 4 =1.7 0.43 3.3=1.2 X 0.4 1.3 X 0.4 =5.24X 0.99=10.65 - 0.22=1 十 0.125=0.125X1=9.6 - 0.3=8.6 X 18+ 1.4=2.8 X 18=210.7X 2=0.7X 0.7=0.7+0.7=0.3X1.21=3X1.21=1.582.427.8 5.6 =1.25X 4=7.8 X 0.5 =3.92.7=0.24 - 0.3 =2.5X 4=0.3 - 10=1.25X 8=5.7 - 5.7 =0 -4.8 =77- 7.7 =12 3.8 =8.1 0.05 =8.53X 0.99=16.73- 2.5=。7.3 - 0.5=(8.6 +1.4) X18=0.1X 0.2=3.5 + 7.5 =4.2-0.1 =99X 0.35 =0.05X 0.8 =1.23 - 3=0.36-12=8.5 X 100=5.4-10=4.2X1000=2十100=0.45 - 0.15 =3.6-0.1 =18X0.3=1.20.3 =0.49 - 0.7 =8.5-1.7 =0.04X 25=9.782-3.2 =53.7317.49 =8.76+ 0.35142.4+7.6=6.45-0.01 =0.36 - 0.03=0.08-0.00仁0.01 - 0.2=8.8 - 0.2=0.75 - 0.5=0.08 X 1000=1.6 X 0.5=0.74 X 0.4=0X 25.4=5.4+4.6 X 2.8=(1.5+2.4) X 0.2=3.6 X2 3.6=7.2 - 0.8=7.5 - 2.5=0.96- 6=0.7X5=0.1X6.7=2.5 X4=7.5 X 3=4.8 X 0.4=9-3.2 X 0.8=1.7+1.3 X 0.4=8.5 宁 0.5+0.6=5.4 - 0.6=9.5 - 0.1 =10-2.5=2335-0.05=0.64 - 0.4=#8.1 - 0.5=0.21 X 0.3 =1.2 - 11 =3.5X 1=1 - 250=1. 8.2 X0.7=3.3.2 - 0.8=5.0.8 X 0.92=3.2X 0.5=2.5-1.37=0.7X 5=0.27X 0.036=6.64- 3.3=2.0.5 X 32=9.4 - 6=0.36 - 0.03=五年级数学上册第四单元口算题5.5 X2 =4.8 宁 8=5.5X 2=4X 7.5X 2.5=31.5X2=2X 3.1=2.4X0.5=0.125X80.1=0.48 - 6=6.4 4=0.6 - 3+3=0.91-13=3.25+0.75=9.90.9 - 0.1 =17X 40 =100 63=3.2 + 1.68 =0.5+0.5-0.5=50 X 0.8=0.99-33=4.5X0.1=6.4宁4 =1.3 X 7=2 一0.4=2.1 X 40- 10=2.8X 0.4=147.4=1.92宁 0.04 =(2.7 2.7) X 3.5=9.6-4.8=0.4X0.8=4X0.2=1.70.47=50.05 =2.5X3=3-0.25 =0.32X 500=0.654.35 =105.4=4-20=3.5X200=1.50.06=0.75 - 15=5.5X 2=9.6 - 4.8=31.5X2=2X3.1=2.4X 0.5=0.125 X80.1=0.48宁6=6.4 4=0.6-3+3=0.91 -13=3.25+0.75=9.9 0.9 - 0.1=17X 40=27100-63=3.21.68=4.8 - 8=0.5+0.5- 0.5=50 X 0.8=0.99 -33=4X 7.5 X 2.5=4.5X0.1=2.4 - 0.8=(2.7- 2.7) X 3.5=1.3 X 7=2- 0.4=2.1 X 40- 10=2.8X 0.4=14 -7.4=1.92- 0.04 =0.4X0.8=0.580.26=1.4 X 6=6.4- 4=4.98 0.62 =1.7- 0.47=5-0.05=2.5X 3=3- 0.25 =0.32X 500=0.65 + 4.35 =10 5.4 =4 宁 20 =3.5X 200=1.5 0.06 =0.75宁15 =5.5 X 2=4X0.25=0.36 1.54=1.01X 99=420 - 35=25X 12=135-0.5 =0.51-17=32.8 19=5.2-1.3 =1.6 X 0.4=4.9X0.7=1宁5 =6-12=0.87 0.49=3.5X 0.1 =43-0.1 =200X 0.04=12-1.2 =1.3X 0.5=291 十 0.25 X 4=2.5 X 4 =0.21 X 0.3 =5.69-0.5 =5.5 - 11 =1.53 0.5 =7.8 + 0.9 =7.52.5=12-0.4 =0.564.44=2.93.72.1=4X0.25=1.25 X5X8=7.6 X 82.4X8=1+0.1=0.4+0.42=1-0.5=0.3+0.7=42.8-4.28=9.7-2=0.9-0.89=3.5+0.5=5-0.64=6.3+7=0.27 0.2 =7.2 + 2.8 =1.2X0.5=42.9 -6=0.53 宁 0.5 =0.3- 0.1 =1 宁 0.5 =1.4X 11=3.07X 100=0.36- 0.6=4.7+2.3=4.5X 2=6.92.5=7.2X 0.8=6 X 3.4=0.620.32=1.4 X 0.5=0.75X100=0.02X 0.5=3.6- 0.3=6.3 - 7=5.6- 100=0.75 - 0.25=0.125X8=314.8 - 0.3=0.96 - 2=0.56 - 28=0.36 宁 0.4=0.64 - 0.8=0.72 - 3.6=3.6 - 24=0.8X1.1=7.2+12.8=46.73.8=12.8 - 4=5.2-13=12.5 - 5=1.64 宁 41 =10十 20=24 - 15=8.65 X 10=0.35X 0.6=3.08 X 0.01 =4.95X1000=6.9X0.1=0.4 X 0.5=2.4 - 0.8=10.8 - 9=9.6 - 0.8=0.108 - 2=#4.95 - 0.9=9.65 - 0.1 =0.325 X 100=2.5X 8=0.56 - 0.7=0.125X4=3.28X0.1=3.9 - 0.13=7.2X0.1=0.01 X0.1=0.25X 0.4=1.6 - 0.8=1 十 2.5=1.25X 0.8=3.2 - 0.04=0 十 1.7=0.22X102=9.6 - 0.8=5X 0.24=4.50.05=3.9 - 0.1316.5-0.5=5X 0.12=24X 0.5=4.8 X 0.5=2.84.2=0.84 - 2.1 =3.8 + 5.6 =练习一1 十 0.01 =2.7X 0.3=0.96 X 10=8.4 - 0.1 =1.9 - 19=0.15X0.4=0.42X1.01=0.75X 8=0 十 1.69=0.6 - 10=1 十 0.25=0X 3.7=2.08 - 0.1 =0.4X 0.5=0.05X0.6=1.7 X 3=2.2X 3=7.6 - 4=1.2 X 0.3=9.9 - 1.1 =330.02 X 0.03=0.81 - 3=0.15 X 0.4=0.05 X 6=二 看谁算的快2x+8=16x宁=10x+7x=89x-3x=6练习二0.63 - 7=7.2 - 3.6=0.81 - 0.9=4.3X 0=0.3X0.16=6- 12=0.88 - 0.4=12-20=0.81 - 0.3=1 十 0.25=7X0.01=0.05X 6=1.06 X 5=0.2 X 0.35=2.7 X 0.2=0.45 X 0.2=1.5 X 6=0.05 X 0.8=2.4 X 0.2=0.4 X 6=1、2、2.13 X 2=填空平行四边形的面积公式是:三角形的面积公式是:0.25 X 4=表示表示练习三快速计算下列各题372.1 - 2=0.77 -35=0.3 X 10.1 =3.6 -0.3=2.08 - 0.1 =1.06 X 5=7X 0.05=7.2X 0.9=0.45X 2=2.51 X104=0 十 1.69=0.4X 0.5=3- 1.2=0.51- 0.3=8.4 - 7=8.08-8=4.05X1000=0.92- 4=5x+x=9x-8=6x6x+6=12 5x-3x=4#4+5x=97x-9=8根据平行四边形公式填空ash2.232483.60.3五年级数学上册第六单元口算题练习一1.2 X 0.2=0.96 X 10=2.3 - 0.1=1.5 X 0.3=1.3 5X 0.4=0.15 X 0.4=0.42 X 1.01 =0.8 X 0.5=390.75 X 8=1 十 0.2=0.6 - 10=1 十 0.25=3.6 - 0.3=2.08 - 0.1 =1.06X 5=2.51 X104=0 十 1.69=0.4X 0.5=1.7 X 3=2.2X 3=7.6 - 4=0.85 - 0.5=0.25 - 0.5=0X 3.7=1.2 X 0.3=9.9 - 1.1 =0.25 - 5=1.5 X 0.6=0.95 - 9.5=6.13 - 100=练习二1 十 0.01 =0.63 - 9=430 十 0.56=4- 0.25=0.24 - 0.6=0.84 - 0.21 =0.63 - 7=0.75X 4=0.81 - 0.9=4.3X 0=1 十 0.25=23.7X0.01=0.04X 20=0.05 X 0.6=0.70 - 0.1 =0.48 - 48=1 十 0.01 =6.3 - 3.6=7.5 - 0.4=0.8X1.25=0.3X0.16=0.12 - 20=0.02X 0.03=0.81 - 3=0.28 - 0.7=0.16 - 0.4=8.2 - 0.01 =0.75 - 0.3=0.4 X 0.5=0.45X 0.2=0.81 - 0.3=10 十 0.5=1.5 X 6=0.05X 0.8=0.25 - 5=4-0.5=2.7X 0.3=0.65X 0.6=0.73X 0.4=0.05X 6=0.4X 6=2.13X2=0.25X 4=4.5X 6=练习三1.6X 0.8=7.5 - 1.5=6- 12=0.88 - 0.4=452.1 - 2=0.77 - 35=3.6 - 1.8=8.21 - 0.1 =0.36 X 0.2=7.2 X 0.9=3- 1.2=1 十 0.125=1.5 X 60=6.1 X 0.4=2.43X101=9.6 - 30=0.3X10.1=5-0.25=0.7X1.4=7X 0.05=0.45X 2=5.1 - 0.09=3.1 X 0.5=60- 0.5=19X 1.6=0.51 - 0.3=11.2 宁 0.6=8.08 宁 8=4.05 X 1000=0.25 X 96=五年级数学上册第七单元口算题练习一0 十 1.5=6.3 - 2.1 =4.4X0.1=4.2X 0.8=3.1 X 0.7=0.5X 0.2=0.73X 0.4=1.5 - 0.15=4.4X0.1=0.7X1=7.4 - 0.5=0.72 - 8=0.65X 0.6=4.5 - 0.3=1.34 X 2=1 十 0.01 =3.4X 0.6=9.6 -1.6=7.2X0.01=11.2-0.2=0.15X0.4=0.05X 6=4.2 - 21 =6.28 3.14=1.25 - 2.5=二 解易方程4/5x=202x-6=127x+7=143x+7=28473x-7=269x-x=1624x+x=506/7x-8=4练习二1. 一个数乘 3, 减去 5, 除以 4, 再加上 8 减去 2, 除490.45 - 0.5=0.88 - 0.4=0.03 X 0.4=0.7 - 100=7.2 - 21 =6.25 - 0.21 =1.25 X 0.3=0.24 - 0.6=0.84 - 0.21 =二、填空6- 12=1.2 - 0.01 =12.8 - 0.4=7.4 - 0.2=1.34X 2=9. - 0.3=0.15 X 0.4=0.48 - 48=2.55X 0.4=以 2, 得 5, 这个数是 ( )o2甲乙两个数的和是 200.2 。甲数的小数点向右 移动 一位 就 和乙 一样 大 ，甲 数是 乙 数是 ( )。练习三一、比大小 在O里填上“” “或“=”1 十 0.2 O0.65.2 - 0.01 O0.75 - 0.39.32X1O9.325.01 - 1O 5.017.2 X 0.9 O2.30.8 X 0.5 O0.75 X 86.3 - 0.9 O6.38.4 - 1.5 O7.2 - 0.651S=8.2a=0.01h=a=0.75h=8s=4.2 - 21 =6.28 - 3.14=53s=7.4 h=0.5 a=解方程5-8x=47x+8=1510-x=88x+9=179+6x=14x+9x=4+7五年级数学上册第八单元口算题15- 1.5=2.5X 0.4=0.55 - 11 =9.2 - 2.3=3.2X0.01=0.55 - 05=0.5X 0.4=2.6 - 1.3=3.2X 0.5=4.2X 0.8=1.8 - 6=1.25 - 1.7=25. - 0.9=6.3 - 0.9=0.7 X 1 =4.5 - 0.4=0.9 - 0.45=1.5 X 3=1.8 X 5=3.4X 0.6=7.2X0.01=0.1 - 0.125=8X0.125=8.4 - 1.7=1.25 - 0.15=4.4X0.1=4.9 - 2.1 =7X 0.09=4.10 - 0.5=2.5X 0.04=12.8 - 0.3=2.7 - 1.6=4. - 2=8.1 - 0.2=1.25 - 2.5=8.1 - 0.3=6.28 - 3.14=1.5 - 0.09=0.36 - 12=4.9 X 8=7.3 X 0. 5=0.27 - 3=0.01 X0.1=4.4X 2.5=0.72 - 8=0.37X 20=7.2 - 2.5=8.4 - 0.3=习二0.5X 0.2=0.75X 4=22X 0.02=9.6 - 0.4=9.8X 0.7=12.8 - 0.5=0.32 - 0.8=5.5X 0.3=550.45 - 0.5=9.8 - 0.01 =0.25 X 0.04=0.25 X 0.8=8.4 - 0.01 =2.7 - 3=0.05X 0.6=0.8X1.25=0.03X 0.4=12.8 - 0.4=0.7 - 100=9.4 - 0.2=6.3 - 21 =0.8X 7.2=练习三一、在O里填上“”、“或“二”5.8平方米O 58平方分米1.2厘米O 0.12分米5050千克O 5.5吨230000平方米O 2.3公顷6.5平方米O 6平方米5平方分米7千米75米O 7.75千米572.3 X 0.9 O2.30.93 X 0.86 O0.93练习四2.2 X 0.6 - 2.2 X 0.6=8.6X458.6X55=59看谁算得又对又快。0.05X 0.8=1.34X 2=0.91 - 9.1 =2.7 - 0.12=4X 0.240.24=1.25 - 0.5 - 2=10十 2.5 X 4=（1.50.5）X 0.8=1 十 4-8-0.25=12.9 - 0.5 - 2=25. - 0.21 =0 十 3.66=0.8X25=2.5X 4=12.8 - 0.6 - 0.3=1.51.5X4=5. X 32X 2.5=X 6.4 X 4-0.64=(9.2 9.2 )- 0.39=0.7 X 0.3 - 0.7 X 0.3=9.81 X 0.1 + 0.5 X 98.1 + 0.049 X 981 =(1.25+1.25+1.25+1.25 )X 25X 8=X 4.5 4.5 4.54.5=6 0.9 - 0.45=#0.88 - 0.4=0.03X 0.4=0.25X 0.04=- 0.01 =4.4X 2. 5=0.72 - 8=- 2.5=- 0.01 =- 0.4=0.25X 0.8=- 3=- 0.5=0.32 - 0.8=- 0.3=- 0.5=2.5 X 0.04=1.25 - 2.5=-9.1 =1.55.53X 3=- 0.01 =0.88 - 0.4=0.03X0.4=0.7 - 100= 0.91- 0.12=- 0.01 =8.5 X 200=0.75 - 15=- 4.8=0.03X 0.4=- 0.4=- 0.2=1.34X 2=- 21 =0 十 3.66=0.8X25=- 3=0.06=X 2=1.5X2=- 0.4=0.7 - 100=9.4 - 0.2=616.3 - 21 =1.34 X 2=(1.5 0.5 ) X 0.8=1 十 4-8-0.25=- 0.01 =(1.50.5)X 0.8=1 十 4-8-0.25=46.25X 8=2.4X 0.5=0.27 - 3=- 2.5=6 0.9 - 0.45=X 32X 2.5=X 6.4 X 4-0.64=- 3=X 32X 2.5=X 6.4 X 4-0.64=0.75X 4=22X 0.02=- 0.4=8.1 - 0.3=- 0.5=4.9 - 0.01 =9.4 - 0.2=63