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1、1/10 432.5=0.17+0.06=1.02-0.09=720-800=0.17+0.6=0.83-0.6=17X300=0.98-0.09=0.2+0.78=0.6X0.7=10.2+0.02=0.15+0.7=6.7+2.5=3.2-3.2=2+2.8=3.5-70=3.8+1=3+0.3=1.1 X9=1-0.95=4-0.6=4.8-40=0.78-10=3.4-2.8=1-0.75=3.05X100=10.2+0.2=3.7+2.3=2/10 3.8-2.9=3.1+3=0.95-0.05=6.3-9=9.53-1.53=0.3+0.27=0.95+0.05=53-100=0.
2、52+0.4=0.6-0.37=0.5X1000=1.2-0.8=9.2-6.1=2.5 X100=0.35+0.5=3.8+0.38=4.5+7.8=4.5-0.4=9.5-0.5=0.47+0.13=2.5+3.2=3/10 5.1+2.3=7X1.2=0.052X10=7.82+0.3=21.6-12.6=8.5-5=3.12-0.32=0.35+0.63=7.5-25=3.1+0.3=9.5-5=3.5+2.4=4.5+4=0.74+0.16=1.25X80=0.25X100=10+0.08二 13.5+6.5=63-100=0.83-0.5=0.76+0.14=80-1000=2.7
3、+0.4=0.72-0.42=0X10.5=0.92-0.2=3.5+4.8=4/10 3.5+2.4=5+0.07=1-0.61=0.47+0.23=0.25+0.75=8-4.6=4.5-1.3=10+0.08=8.8-6.7=3.4-2.8=1.2-0.8=3.56x10=5.3 x0.1=50198=3.1 x10=32.5-0.5=63-0.7=10-8=3.7+0.33=5.8-3.6=3.4-2.8=9.5-7.3=1-0.95=0.96-0.35=5/10 0.83-0.5=0.9x7=41.221=0.1x9.02=125x7125=2.58-0.2=4x1.8=6/10 0
4、.87.62=0.51+0.33=0.52+0.4=9.53-1.53=7.2+0.8=9.53-1.53=2.7+0.4=30.5-5=5.66-0.2=110-100=0.65X5=0.77.32=0.34.44=0.12X8=1-0.6=6.45+5.5=8.8-6.7=7.82+0.3=0.25+0.75=0.77-11=8X0KB=8.4-0.7=1.01X9=7/10 0.1X7=480199=2.01x7=4.2-0.1=1.6 x3=1.2x0.6=100-200=6.2x0.3=0.6x0.7=2.8-70=0.9x0.4=2.1-7-0.仁5x2.1=2.5x4X0.5=5
5、0 x0.04=3.4 6.9-3=1.260.74=8.2-1.9=1.60.9=6.82.9=125x4=2.7-30=7.42.4=3.2-0.04=0.15-0.3=0.085=1.2-6=3.2-1.6=100 x2.5x0.4=2.341.34=8/10 1.260.74=3.440.56=4.20.8=0.6x9=1.01x5=3.74.2=0.54-0.9=3.18x100=1.8 x30=6.4-4=7-0.16=6.3-9=9-5=1.2-4=7.34-2=5.4-1.8=510-100=2.4 x3=0.4x2.5=41x0.4=9/10 80 x0.4=3.6-40=9
6、.9-3=1巧2.5）x0.11-10.25-0.75=3.12.50.9=9.7 x20.3x2=38x0.001.02=（1.20.6）x0.1=34x567x0=3.65.84.2=0.86-0.2=0.03-0.010.3=(1.5+0.5)-2=9.82.93.1=8X20-5=0.8X1.25X15=4-3.2=1-0.99=4.1+4.14=0.6+0.8=0.81-0.9=1-0.01=0.9-0.45=0.48-0.24=1.8+0.9=0.28+0.2=6.5-5.6=1.6-0.04=0.24X0.5=1.85X0.1=0.09-3=4.9-7=-.8(6=4.2 X2=
7、1.1X3=+0.302.21=10X0.35=0.06X100-=00.5.277=0.74+0.54=0.32+0.2仁12.3-10=12-100=0.16-101.42=10/10 0.61-0.3=0.8-0.08=3.6-6=0.64-8=0.6X8=2.4-8=20X0.5=1000X0.09=+61.6.4=0.837-0.837=7.3+1.7=0.35-7=2.8X4=0.5X0.5=0.06X0.9=0.05X1.6=0.5X0.05=3.6-0.3=0.54-0.6=0.12+-5=.65 1.2 x0.7=0.580.41=7.2+2.8=0.860.4=6.53-1
8、00=5.2+3.5=8.4-4=0.06-3=3.92=2.5 x10=0.3x0.03=0.45-0.5=11/10 0.25x4=2.5x0.4=1.25x0.8=12.5x0.8=8.52.9=4.84=3.8+4.02=3.42+0.48=3.7-0.仁2-0.2=1.2-0.03=0-1.8=1.080.8=20.01=7.51+1.49=0.8x0.25=110 x0.1=15-0.5=8.1-0.3=0.92x0=0.1x0.00仁 3.6-2.4=0.2x1.8=4-2.56=9.94-5.83=2.4x3=24x0.03=14.7+3.894.7=4.56+9.1+0.44=1.76+2.83+0.24=6.263.651.35=4.6+3=0.32-0.004=0.8-0.02=1.57+4.02=5.6+0.24=4.2-3.5=1.74+3.26=