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1、0.4x4=0.6x5 =0.3x5 =0.4x3 =0.5x4=0.7x6=0.8x6=0.9x7=9.1x5 =0.02x6=0.04x4=3.1x90=9.1x50=0.07x7 =0.05x4=0.07x2 =0.81x5 =0.3x50 =0.7x90 =0.81x70 =8.1x6 =4.1x8 =0.4x2 =0.2x4=7.1x9 =4.1x6=4.3x2 =0.4x9 =5.2x5 =1.1x70=0.08x2 =0.24x2 =0.31x2 =0.91x4=0.61x8=0.92x2 =0.03x6=7.1x30=0.32x40=0.81x50=0.3x7 =1.5x2 =
2、0.7x7 =0.4x6 =3.5x2 =8.1x7 =3.3x3 =0.2x2 =3.2x3 =0.21x9 =4.2x30=0.03x4=0.4x40=0.8x20=0.8x40=0.09x5 =7.4x20=0.35x2 =0.52x50=0.41x50=0.4x3 =0.3x5 =0.9x6 =1.3x3 =8.2x4=6.5x2 =0.2x8 =7.1x3 =0.03x5 =0.03x3 =0.09x2 =4.1x30=0.6x70=4.1x70=0.71x4=0.5x40 =6.1x90 =3.2x40 =0.92x40=0.21x70=0.5x8 =0.8x7 =0.9x8 =0
3、.4x7 =0.3x3 =6.2x3 =0.3x2 =0.7x9 =0.07x8=9.1x70=0.09x9 =0.03x2 =0.02x4=5.2x50=0.5x60=0.81x6 =0.02x3 =7.2x40=0.31x50=0.84x20=3-6 =5x6.4 =0.18x2 =0.12-6=14.8-2 =1x50.4=0.5x8.5 =二90x0.02 =32.16-8=44x0.06=0.6x305 =2.8x0.05 =0.6x0.08 =0.09x5.4=0.8x0.07=0.3x0.38=0.01x2.3 =0.8x0.05 =150x0.09=0.8-2 =1.8-6=0
4、.18+2二32x0.9=32x0.5 =0.25:5二3.2-0.8 =8.6-4.3 =100x0.6=60x0.42 =24.48-6=40.1x0.7=10.3x0.4=0.3x0.76=0.5x6.09 =0.3x40.1=0.64-0.8=0.09+0.3=0.56:0.8二0.24x800=1-0.5 =9x0.4=4x0.33 =0.9x56=25.3-5 =0.35:7二0.4-0.8=1.2-0.3 =48.56-8=12.12-6=30.36-6=0.3x0.07=0.06:0.6二0.14-0.7=0.09x0.4=0.04-0.1 =0.69-0.3 =0.36-0.
5、4=0.09x0.5 =0.06x560=3.4x4 =1.6-8 =0.06:3 二4x4.09=4x0.06=0.9x9.5 =8.8M.4 二60.3x30 =0.01x83 =10x40.7 =30.48-6=0.3x10.4=0.7x1.01=0.9x50.6=0.15:0.3二0.15x0.9=80.2x0.1=0.1x0.53 =0.03x0.9 =150x0.04=1.6x2 =6x4.04=0.08:4 二27x0.4=0.16-2 =6.64-3.3 =03x0.9 =18.24-6=0.8x203 =90.9x80=0.2x100=0.18:0.9 二0.82-0.2 =
6、80.8x0.1 =0.7x20.3 =0.84-0.2 =0.9x0.09=0.09x5.2 =0.8x0.02 =740x0.05 =2.5x0.2 =11x0.6=2.2x0.4=2.4x0.2 =2.3x03 =0.6x0.9 =4.5x0.2 =3.4x0.2 =4.3x0.2 =0.6x0.6=0.73x0.2 =0.41x0.9=0.22x0.4=0.11x0.8=0.31x0.9=0.71x0.3 =0.53x0.3 =0.44x0.2 =0.81x0.9=1.2x0.4=0.8x0.4 =1.1x07 =0.8x07 =11x0.3 =11x0.5 =二0.5x07 =0.6
7、x0.5 =1.3x03 =0.62x0.5 =0.45x0.2 =0.83x0.3 =0.41x0.7=0.04x0.2 =0.81x0.8=0.11x0.4=0.51x0.8=0.51x0.3 =2.2x0.3 =2.1x03 =11x0.2 =3.2x0.2 =0.9x07=0.5x0.9 二0.9x0.5 二2.1x0.2 =2.1x0.4=4.4x0.2 =0.74x0.2 =0.81x0.2 =0.21x0.2 =0.03x0.2 =0.22x03 =0.81x0.6=0.94x0.2 =0.31x0.7=0.82x0.4=1.2x03 =13x0.2 =0.8x0.6 =1.5x
8、0.2 二1.2x0.5 =07x0.6=l.lx0.4=l.lx0.8=0.4x0.8 二41x0.2 二0.31x0.4=0.82x0.3 =0.12x0.3 =0.91x0.6=0.91x0.8 =0.42x0.4=0.11x0.5 =0.51x0.6=0.41x0.6=4.2x0.2 =23x0.2 =1.2x0.2 =2.2x0.2 =3.1x0.2 =1.4x0.2 =3.3x0.2 =0.6x0.2 =0.9x0.6=0.81x0.4=0.82x0.5 =0.62x0.2 =0.02x0.3 =0.71x0.9 =0.54x0.2 =0.15x0.2 =0.23x0.3 =0.2
9、1x0.9=0.21x0.6=101x0.24=1.6x5x0.2 =8.7x25x0.4 =2.1x0.25x4 =8.5x0.5x0.2 =0.5x4.1x0.8 =2.5x27x3.2 =2.5x2.4x0.8 =0.4x3.1x0.5 =5x(81.82x2) =3.6x0.125x8 =4.4x125x0.8 =4x0.8 + 6x0.8 =4.8x9 + 3.2x9 =1.2x12.5x0.8 =5.6x3.7x1.25 =8.3x125x0.08 =92x6.7 + 8x6.7 =99x2.4+1x2.4=2.5x(52.23x4) =101x0.63 =77x5x0.2 =4x
10、3.9x1.25 =3.2x1.25x8 =1.4x3.9x0.5 =1.4x1,5x0.5 =0.8x7.9x2.5 =7.6x2.5x0.4 =0.5x2.8x1.2 =5x(2x45.83) =2.1x125x0.8 =7x7.5 + 3x7.5 =7x1.6+3x1.6=1.25x7.5x5.6 =9.8x12.5x0.8 =1.25x2,4x6.4=2.6x125x0.08 =93x1.7 + 7x1.7 =2x2.4+98x2.4=2.5x(67.92x4) =9.9x5x0.2 =1.9x0.25x4=4x1.8x1.25 =9.4x25x0.4 =0.5x6.2x1.2 =0.
11、5x4.8x0.2 =0.4xl.9x2.5 =9.2x2.5x0.4 =2.5x5.4x3.6 =5x(24.67x2) =7.5x0.125x8=1x4.3+9x4.3 =1x3.6+9x3.6=1.25x8.5x4.8 =2.4x9.2x1.25 =1.6x9.9x1.25 =2.4x125x0.08 =9x1.3+91x1.3 =92x6.4+8x6.4=1.25x(71.4x8) =1.25x(8x16.9) =1.25x(8x21.04) =1.25x(33.95x8) =1.25x(15.08x8) =1.25x(8x93.43) =9.6x5.9-9.6x1.9 =8.1x6.
12、4-8.1x2.4=5.9x6.8-3.8x5.9 =3.2x7.2-3.2x3.2 =6.1x6.3-23x6.1 =2.7x2.4-1.4x27=2.6x7.2-2.6x2.2 =1x1.46+99x1.46=97x9.85+3x9.85=2.5x(4x96.81) =1.25x(8x94.07) =1.25x(8x73.04) =1.25x(8x81.42) =1.25x(97.79x8) =6.9x3.4-2.4x6.9=5.9x9.2-9.2x4.9 =4.5x5.5 - 二77x4.3-2.3x7.7=4.3x2.6-2.6x43 =8.2x7.4-8.2x2.4=2.5x6.2+
13、7.5x6.2 =97x6.35+3x6.35 =1.25x(30.16x8) =1.25x(89.68x8) =1.25x(75.27x8) =1.25x(49.66x8) =53x6.8-4.8x5.3 =3.4x4.5-2.5x3.4=6.5x3.2-1.2x6.5 =1.1x57-1.1x2.7=5.8x6.5-5.8x3.5 =4.9x77-4.9x2.7 =7.9x67-6.7x1.9 =2.6x5.8 + 7.4x5.8 =7x9.49+93x9.49=3-5 =2.6-2 =0.4:4 =8.2-2 =0.7:7二0.15 =4.4:2 二2.1-7 =4.6-2 =6.4-2
14、 =0.63+7二0.16-2 =0.36:6 二0.24-8=0.18:6 二0.07-7=0.36-4=24.24-3 =12.12-3 =28.49-7=1-5 =5.4-9 =2.4-8 =1.5 :5=1.6 +4=6.3 : 3二0.2-2 =6.3-7=3.9-3 =3.5 + 5 =0.18-2 =0.35-5 =0.48:8 二0.12-2 =0.32-4=0.45-9=0.54-9=24.48-6=27.27-9=27.36-9=4-5 =1.6-2 =3.6:6 二0.2-5 =8.8:2二4.8:4二0.6:3 二4.2-7=3.69 二4.8-2 =0.14-7=0.
15、48-6=16.2-4=0.04-4=0.18:3二0.12-3 =0.72-8 =24.72-8=20.15-5 =63.819=1-2 =2.8: 2 =0.8:4 二8.4-4=2.9: 9 =2.10: 二3.6:3 二6.6-3 =6.9-3 =5.6-7 =0.09-3 =0.42-6=0.64-8 =42.3-6=0.18:9二0.54-6=12.36-4=12.18-3 =30.48-6=24.21-3 =8.1-9 =6.6-2 =9.9:3 =9.3-3 =8.8:4二2.4-6 =2.8:7 二1.2-4=5.6-8 =4.2-2 =0.28-4=0.02-2 =0.24
16、-3 =40.45 二0.06:3二0.49-7=36.12-6=56.24+8二64.56:8二32.32-8=1-0.5 =4.4-2.2 =4.8 : 1.2 二0.34-0.5 =1.2-03 =0.2-0.4=2.4-1.2 =3.6-?-0.9 =2.4-0.6=16-0.8=2.2-1.1 =0.82-0.2 =0.88:0.4二0.27-0.9=0.08+0.8=0.36+0.9 二0.72-0.8=0.24-0.8=0.46-0.2 =0.32-0.8=4-0.5 =5.40.9=4.8：2.4 二2.1-07 =4.6-2.3 =6.6:2.2二7.2:0.8 二1.8-0
17、.6=6.2-3.1 =4.8-0.6=9.6-3.2 =0.25:0.5二0.02-0.2 =0.634-0.3 =0.42-0.6=0.964-0.3 =0.84-0.4=0.48-0.2 =0.26-0.2 =0.16-0.4=3-0.6 =8.2:4.1 二27-0.9 =8.6M.3 二1.6-0.4=27-0.3 =0.4-0.8 二0.5-0.1 =5.5-1.1 =3.3 : 1.1=0.8-0.1 =0.62-0.2 =0.18:0.2 二0.64-0.2 =0.06+0.1=0.934-0.3 =0.63-0.7=0.36:0.3 二0.48-0.4=0.28-0.4=8.
18、8-2.2 =1.8-03 =6.6:1.1 二4.2-07=4.9-07=0.34-0.6 =3.9-1.3 二0.4-0.2 =0.3-0.1 =1.2-0.4=0.94-0.3 =0.24-0.3 =0.42-0.2 =0.16-0.8=0.394-0.3 =0.994-0.3 =0.664-0.3 =0.45-0.9=0.42-0.7=0.12-0.2 =2.8-1.4 二2.1-0.3 =3.6:1.2 二8. ”0.9 二2.8-07 =3.6-?0.6 =6.307=0.8-0.4=4.2-2.1 =6.4-3.2 =0.48-0.6=0.66:0.2 二0.18:0.3二0.8
19、8-0.2 =0.034-0.3 =0.21-0.3 =二0.36-0.4=0.07-0.7=0.694-0.3 =2-4=2.1-3 =6.3-7=4.9-7 =2.7-3 =28.8:4二40.1:5 二2.5:0.5 二8.4-2.1 =0.1-0.2 =3.507 =9.94-3.3 =12-0.3 =9.6：3.2 二40.45+5=48.48-6=24.36-6=0.18-0.9=0.46-0.2 =0.48-0.2 =0.09-5-0.9=0.02-0.1=2.5:5 二0.28-4=24.6-3二1.6:0.4 二0.2-0.5 =9.9-1.1 =0.64-0.3 =77-1
20、.1 =0.90.3 二10.16:2 二15.24-3 =10.255二54.18:9二0.634-0.3 =0.01-0.1=0.42-0.7=0.05-5-0.5 =0.02-0.2 =0.4-8 =3.6-6 =3.6:9 =0.09-9=24.3:6二8.2-4.1 =0.90.1=5.4-0.9 =4.8:0.8 二4.907=4.8+0.6=24.48:8 二18.18:3 二63.217二0.064-0.3 =0.32-0.4=0.04-0.2 =0.66-0.2 =二0.18-0.3 =”0.5 二5.4-6 =1.8:6 二12.8-2 =10.6-2二8.6M.3 二0.
21、3-0.1 =7.2-0.8 =2.1-03 =4.2-2.1 =0.8-0.1 =72.72-9=64.24-8=15.15 5二0.84-0.4=0.49-0.7=0.27-0.3 =0.21-0.3 =0.99:0.3 =0.36+0.3=9.9-3 =2.4-2 =0.24-6=16.12 =0.21-3 =0.80.4=7.2:0.9 二0.6-0.1 =9.3:3.1 二0.8:0.2 二2.403 =21.35:7二27.819=35.21-7=0.45:0.5二0.25-0.5 =0.56-0.7=0.28-0.7=0.39+0.3=0.05-0.1=13x5x0.2 =5.8
22、+18+7.2=9.4x0.25x4=9.1x25x0.4=4.7+8.87+23=2.6+2.96+8.4=0.5x4.4x0.6 =1.8x1.1x0.5 =2.8x9.5x2.5 =6.9x0.5x0.2 =1.6x4.6x0.5 =5.7x125x0.8 =5.62+33+738=7x7.1 + 3x7.1=4.8x9.5x1.25 =2.4x8.9x1.25 =2.7x1.25x0.8 =4.18+6.93+5.82=5.77+9.49+9.23=9.19+433+2.81=3.1x5x0.2 =8.6x 12.5x8 =3.5x25x0.4 =8.1x12.5x8 =6.1+6.2
23、5+5.9=3.6x 1.6x2.5 =2.8x7.8x2.5 =0.5x3.2x1.8 =1.2x7.6x2.5 =2.5 x4.6x 3.2 =2.5x9.1xl.6 =6.8x125x0.8 =9.63+4.9+5.37=3x2.7 + 7x27 =7.9x1.25x0.8 =1.2x12.5x0.8 =1.25x6.5x0.8=3.83+7.61+6.17=8.67+7.67+8.33二6.43+7.99+7.57=1.4x5x0.2 =6.8x 1.25x8 =6.8x0.25 x4=4.4+5.82+8.6 二7.4+2.67+6.6=1.6x0.5x0.2 =97x2.5x0.4
24、=3.9x2.5x0.4=1.4xl.lx0.5 =2.5x6.2xl.2 =1.6x3.9x0.5 =1.75+6.9+7.25=2.38+7.1+5.62=1.25x9.9x1.6=1.25x4.7x0.8=4.8x5.3x1.25 =1.6x7.6x1.25 =7.59+5.72+5.41=8.79+9.95+1.21=3.42+9.56+7.58=3.36+3.58+6.64二92x8.9 + 8x8.9 =5.7+1.7+83+2.3=6.1+8.6+7.4+8.9二3.5+9.9+3.5+9.1=9.6+5.5+8.44-2.5=9.9+6.1+5.1+8.9=3.4+6.6+2.
25、4+16=7.1x5.3-23x7.1 =2.5x6.4-2.5x4.4=42x2.9-2.9x2.2 =97x3.54+3x3.54=8.2+4.89+3.8+7.11=1.6+5.06+2.94+8.4二94x4.9 + 6x4.9 二94x1.1+6x1.1 =3.6+6.7+5.4+23=9.3+43+4.7+2.7 二5.4+6.4+5.6+3.6=3.2+3.7+5.8+9.3=93+4.7+2.7+43=73x5.5-4.5x7.3 =4.1xl.6-1.6x2.1 =4.8x7.9-7.9xl.8 =7.2x67-6.7x3.2 =96x1.27+4x1.27=2.5+6.36+8.64+2.5 =2x6.5+98x6.5 =1.1x12.5x0.08 =6.2+4.8+3.8+9.2=4.8+3.8+1.2+7.2 =1.5+5.6+4.4+9.5=6.8+74+6.2+5.6=7.4+8.2+5.6+18=57x4.8-5.7x2.8 =1.9x4.2-1.2xl.9=5.6x44-5.6x1.4=23x1.6+7.7x1.6=6.2x7.1+3.8x7.1 =8.9+6.09+8.91+7.1=