四年级口算1000题

1、DAY 11, 640 +80=2, 12X2X5=3, 27 X3=4, 640+16=5, 32 X300=6, 27 X3=7, 140 X20=8, 96 +24=9, 370 + 260=10, 30X230=25 X 4+ 5284-14269- 3 + 389 X2915 X500=480 刊0=90 +15=39+3=480 +16=56 +14=83 45=40 +20=76 39=12 X80=230 X3=160 X5=48 +4=24 X20=125 X8=24+8=560 +80=40 X300=605 + 59=270 + 32=58 X 13 + 2+75-232

2、3+77- 50 - 2 X0=125 X 8X 4=DAY31, 48+270=2, 120 X600 =3, 280 + 270=4, 5X1280=5, 470 + 180=6, 20 X420=7, 7600 +200=8, 980 +14=9, 1300 X50=10, 530 +280=64 X 125-494500 X20=200 X360=4 X2500=310-70=1000 +25=290 X300=7600 X00=4200 +30=200 X48=9200 +400=73 + 15 =6800 X400=6000 +40=400 X14=160 X600=8100 +3

3、00=680 +270=6X1300=930 660=840 +21=25 X 40 X 23125X8+77100 X 25+125 X 322X+30=80解方程8000 +500 =8700 +300=7000 +14=140 X300=750 290=7500 抬00=8600 -4200=15 X10=220 X40=120 X2=1, 180 X500=2, 200 X160=3, 3X1400=4, 9600 +80=5, 9600 +800=6, 760 X20=7, 650 +13=8, 640 +80=9, 160 X30=10, 4500 抬0=15.2 S25 +419

4、00 +20=300 X330=600 +12=8800 X0=5X490=370 X200=240 X4=12X11 =104 X5=90 +30=0.89 X100 +9980y-90=7078y+2y=1609.6S8M.4DAY4:17.8 +(1.78 X4)1, 270 +30=2, 76 +9=3, 123 + 15=4, 320 +40=5, 180 +30=6, 140 S7=7, 350 X20=8,7200+900=9, 480 X20=10, 11 X800=有简算的简算：4.2 X99 + 4.2270 X30=66+7=360 X=7000 +70 =240 +40

5、=13X600=50 X11 =410-201 =6600 00=24 X50=84+21 =100 54=55 十5=200 +40 =36 旬.02=280 X3=250 X6=125 X8=390+140=3600 -400=51y-y=10085y+1=-869.43- (6.28-1.57 )DAY51,4000 气0=530 70=420 90=2,9600 +30=7X700=203+98=3,1800 +300=240+570=4800 +400=4,370+580=580 -490=660 +2+4405,910 -370=25 X8=270 -190=6,36 X2=75

6、+25=330 +11=7,6 X800=5400 +9=420 y0=8,9X800=3 X330=300 X7=9,9 X500=390 +13=6300 +700=10,5600 +700=4800 +12=35 0.07=370 + 560 83.07 -0.38 -1.62520 + 490 勺1.29 +3.7 + 2.71 +6.33x-60=90 解方程DAY 61, 450 - 90 =80 + 330 =70 X700 =3, 420 - 90 =4, 520 260 =5, 22 X200 =6, 6 X300 =7, 70 X21 =8, 66 + 6 =9, 900

7、+ 3 =10, 28 + 17 =170 +320 =910-190 =8800 X00 =1800 +200 =50 +25 =710 -71 =690 +30 =32 X 8 =1000 -51 =35 X200 =9300 +300 =32 + 99 =22 X 400 =400 + 2 =620 +20 =820+ 4 =3.25 + 1.790.59 + 1.7523.4-0.8-13.4-7.28-2.45-1.55998-2.45 1.555(X-2)=90 解方程DAY 71, 133 X20 =204 X 4 =640 360 =2, 31 X200 =360 + 3 =1

8、25x80=3, 33x30=25x40=25x8=4, 50x210=13x30=165x2=5, 84 s4 =140x0.3=100 +25=6, 140 田.7 =150 X 4 =90 X0.8 =7, 150 7 40 =490 X 10 =150 X 2 =8, 150 X 2 =42 X 30 =32 X 20 =9, 31 X 30 =42 X 60 =55 X 60 =10, 25x40=25 x 1(0 =80 X 70 =125x4+330122+25x43X+5X=4814X-8X=12(2+x)5=100Day 81,75 X 40 =27 X 30 =12 X 1

9、(0 =2, 62 x 30 =150 x 4 =16 x 40 =70 3X20 =3,52 X 30 =72 x 3 =4,63 X 40 =35 X 20 =5,36 + 500 =40 x 50 =6,200 X 30 =42 X 4 =7,230 X 20 =130 x 3 =8,150 -30 =260 x 2 =9,21 X 40 =35 x 20 =10,300 x 6 =15 x 8 =64 + 4 =18+66 =630 -77 =60 X 50 =75 - 26 =15 X80 =23 X 30 =25X8-9945X6-880.99X2+0.995X+60=15044x

10、8+44Day 91, 51 + 3 =2, 60X60 =17X3=80+5 =660 + 60 二240 + 80 =3,100 + 50 =1200 + 20 =250 + 50 =4,270 + 90 =550 + 10 =360 + 40 =34 X 2 =21 X50 =120 + 60 =480 + 80 =25 X 40 =0+895, 500 + 50 =6, 105X50 =7, 210 X 3 =8, 25X40 =9, 30 X 60 =10, 280 + 40 =13X50+22280 + 70 =490 + 70 =15 X60 =140 X 5 =1800 + 6

11、0 =125 X 8 =99 +30+3344+90 +301200 +466155-X=99DAY10小数的大小比较<”或“=”。在。里填上“>”、303.86.506.502.450 2.081.501.60000.010.601.12.01X0=0.21X100=2.19X0.1 =0.8X0.18=0.2 x 0.4=315.4005.42.702.9515.4015.544.8X 5=1.25X8=7.8X 0.2=6.8X 0.4=8.2X0.8=24 + 4 + 56 + 4 =4.804.080.040 0.102.8890 2.92.4X5=3.4X0.4=10X

12、0.89=0.72X4=0.22X4=+ 39 + 16 =0.100.1001.3401.437.407.0428+6X=8820X-50=5034 + 66 + 64 =Day 11四年级数学口算题(3)58厘米=()米 540克=()千克 7元8角3分=()元8千克10克=()千克 1米70厘米=()米600毫米=()米150克=()千克 178厘米=()米()分米()厘米150 克=(）千克；86厘米二（）米11厘米二（）米；76分米二（）米5厘米二（）米；182 米=()231 克=(）千克；18 克=(）千克745毫米=(）米；789 克=(）千克;5米80厘米=:()米2元4角9

13、分二（）元；7吨60千克=()吨30千克二（）吨；3米6分米二：（）米8米15厘米二（）米；15 角=(3元7角二（）元5分二8元10分=（）元70克=（）千克60厘米二（）米560克=（）千克56 -36 -18457 -27 -16858 -18 -15259 -9 +13661 X 9+240Day 123.9603.690.1800.814.404.056.750 6.787.505.70.5100.5082.8+3.6=3.6+4.7=6.5+1.9=4.95054.804.990.090 0.900.125X 8 =0.8X12.5=2.5X0.4 =0.18X 10=0.1X0.

14、02=1.8X0.5=32X2.5=0X0.54=4X0.25=1.25X8 =0.125X8 =0.8X12.5=2.5X0.4=0.18X10 =0.1X0.02=35 + 75 + 80 =36 + 84 + 96 =37 + 93 + 112 =38 + 102 + 128 =32-22X=10DAY 13一位小数加法1.5+8.5=5.4+8.2=3.6+1.8=3.3+7.9=2.4+6.8=8.1+7.9=14.3+1.4=9.2+1.3=1.6+3.9=1.8+7.4=15.4+3.6=0.4+1.6=0.6+0.7=11.5+11.4=0.8+2.3=1.7+4=5.6+2.

15、3=1.5+3.8=0.8+3.4=3.5+4.4=7.2+1.5=2.5+4.5=6.2+9.9=4.4+1.7=15.7+0.3=2.1+6.2=3.8+0.5=61 + 9 -10462 + 18 -8812y-12=2464 + 36 -5645x-50=40DAY 141.3+6.7=3.6+4.2=1.3+2.1 =1.7+4.5=0.6+2.5=4.3+5.6=2.8+3.5=6.7+4.2=3.2+2.1 =2.4+4.0=4.6+2.1 =1.6+8.0=3.5+6.7=8.9+9.4=1.3+5=0.8+5.4=5.5+6.0=3.2+3.3=5.2+4.8=1.2+1.6

16、=-27 -168 =66 + 54 -24 =3.2+2.1=5.7+8.5=1.4+6.2=2+3,3=5.2+4.8=4.1+2.8=6.4+2.9=3.4+1.6=8.1+2.1=0.8+1.3=56 -36 -184 =5758 -18 -152 =67 + 63 -8 =4.6+1.4=3.5+7.8=9.8+4.5=4.5+2.3=DAY 150.3+3.2=0.9+0.8=1.1 + 12=5.6+7.6=6.3+2.5=0.5+0.3=3.5+7.3=3.4+1.9=34 + 66 + 64 =36 + 84 + 96 =5.7+8.4=1.8+0.9=5.8+9.8=1.3

17、+5.7=8.9+4.5=1.6+0.5=4.5+7.5=3.6+6.2=6.5+6.1 =3.5+7.6=7.5+7.1 =0.7+4.3=5.1+0.5=5.3+5.1 =7.8+2.4=4.5+7.1 =4.1+7.2=0.9+0.6=35 + 75 + 80 =37 + 93 + 112=38 + 102 + 128 =Day 16一位小数加法1.7+7.2=6.8+9.1 =3.4+5.5=0.8+5.1 =3.4+1.8=1.1+3.5=4.6+8.1 =4.5+1.2=9.0+7.6=1.9+3.4=4.5+5.5=5.6+5.4=7.3+1.7=0.9+3.5=5.3+6.4=

18、5.6+7.6=3.4+1.9=4.5+2.3=5.7+8.4=1.8+0.9=5.8+9.8=1.3+5.7=8.9+4.5=1.6+0.5=4.5+7.5=3.6+6.2=6.5+6.1 =9.7+8.6=8.6+4.3=0.9+4=68 + 72 + 8 =6X-55=16139 + 111 + 144 =69 + 81 + 243 3x 22 + 55Day 177.4 M =100X 8.2 =5.2 M00 =0.17 >2 =1.3 4 >8 =100X 9.2 =0.4 >6 =2.3 100 =100 X 8.05 =6.6 M0=0.92 >3 =1

19、0 X3.3 =3.2 >5=5.1 >5=4.1 >5=4.7-4.3=8.2-5.2=2.6-0.8=4.7-2.5=8.4-0.6=5.7-3.7=10-0.9=3.5-1.3=3.5-3.4=9.7-5.4=4.3-1.4=7.1-0.2=8.2-6.8=6.9-2.5=2.1-1.7=12.6+5.3+6.4=5.4-2.5-1.4=2-0.35-0.65=15X (100+3)=3(50-X)=90DAY 186.8-2.9=4.3-1.2=6.9-1.2=3.9-0.8=1.5-0.8=5.1-3.4=3.4-2.3=6.7-3.1 =8.3-3.3=8.8-3

20、.2=12.3-4.5=5.1-0.9=1.2-0.3=4.2-0.1 =7.8-3=2.2-0.6=8.9-5.4=2.7-1.2=8.5-7.6=5.2-0.9=6.2-2=8.4-6.2=6.3-4.1 =3.2-1.9=7.1-5.4=9.8-5.4=8.4-4.2=3.8-0.2=7.9-0.1 =6.7-6.4=49 + 51 + 4 =50 + 60 + 20 =24-3X=310X* (5+1) =6053 + 87 + 68 =Day 195.2-1.6=7.3-2.6=5.4-1.2=7.4-6.3=5.1-3.4=6.2-4.1 =7.5-3.7=7.4-3.5=5.3-

21、5=6.4-5.2=8.3-5.1 =7.2-5.1 =5-2.3=6.5-4.3=7.1-4.3=5.6-7.3=5.1-5=5.5-3.4=7.3-5.2=4.5-1.2=29 + 21 -16 =31 + 39 + 16 =33 + 57 + 48 =5.1-0.8=7.5-3.1 =7.3-2.3=7.2-4.1 =8.6-5.3=30 + 13032 + 485.3- 5.1 =5.4-1.2=5.4- 2.1 =7.3-1.6=3.7-1.5=-33 =+ 32 =DAY 206.7 M =4.3 M =6.7 洛=5.4 海=1.9 >6 =2.2 >2 =2.3 &

22、#187;8 =8.2 9 =7.4>0 =2.59 =4.42 =4.5 6 =3.4 洛=1.9 刈=2X 4.3 =3 X5.4 =3 X6.6 =3 »6.7 =0.3 >8 =0.4 >7 =3.4 >4 :5 X0.8 =1.5 >6 =6X 8.1 =0.6 >9=6.3 >4=1.9 >4 :2.3 >3 =6 >>4.3 =8X 4.3=50 + 60 + 20 =51 + 69 + 36 =3x+6=18x+32=7654 + 96 + 84 =Day 214.12+6.23=6.01+0.10=3

23、.04+6.12=2.34+4.34=5.35+3.24=0.23+0.14=4.01+5.23=0.12+0.02=6.12+5.14=0.14+0.46=5.01+3.13=0.23+4.23=0.12+3.23=0.23+0.04=2.03+1.45=7.45+4.35=2.34+3.01 =4.02+9.02=0.91+0.91 =0.28+0.71 =0.31+0.13=5.39+3.24=4.38+0.23=5.41+3.25=1.24+4.13=6.57+0.04=0.45+6.34=9.02+0.52=3.43+0.80=5.40+0.27=128+35X 3700-125X3

24、330 + 5+46X7104X9-72+8145-150+ 2+23DAY 222.6 M00= 10X2.05 =7.1 M0 =1.6 5 10 =9.56 X10=4.9 X10 =3.9 X10 =7.4 X10 =6.5 X100=10X2.2 =2.12 M00=2.4 M00 =100 X3.19 =10X3.2 =10X3.4 =10X 3.8 =9.9 X|0 =3.2 >5=7.2 >6.0 =7.4 >6.1 =8.4 >6.24.0 >6.48 =5.1 3 X00=100X 5.3100X 8.2 7=4.31 >8=8.22 &

25、gt;310 X8.38 =7.81 X00 =10X8.64984+6X318X 5+522+348X3+240X289X2+86450 + 5+29X6Day238.93-2.34=6.72-0.35=7.25-0.04=8.95-4.26=7.54-5.4=4.73-3.25=6.26-3.14=5.36-2.10=5.73-3.14=5.79-3.14=6.53-1.03=8.12-4.32=0.29+3.45=6.23+4.23=4.37+0.91 =9.04-3.02=6.12-3.01 =8.64-3.41 =4.15-3.12=7.43-4.12=784+8+105X4560+

26、4-630+ 716+8x=406.31-3.21 =7.29-4.01 =7.23-2.13=7.12-3.12=8.25-6.14=252+9 +(210+630)+75.92-4.14=7.13-2.08=5.23-1.23=7.52-3.12=7.16-0.4=(11-4)Day 243.47+8.24=3.45+6.14=0.35+0.26=3.25+5.36=5.32+6.15=2.13+3.45=4.5+5.47=5.46+6.47=7.34+5.46=3.23+4.12=4.25+2.79=5.24+6.10=2x-8=80.28+0.91 =4.76+3.20=0.93+0.

27、47=8.04+0.62=7362+ 9X70.58+0.15=5.20+0.25=5.26+9.12=2.34+0.37=953-180X564X8+78X 226.03+9.04=5.27+0.91 =9.02+0.45=0.17+0.62=(439+725) +68388 + 9-668 + 4DAY 250.04M =2X 4.4 =3.9>2 =20 X2.8 =1.6 >3=7.4>3=2.4>30=3.7 >30=7.1>30 =2.2M =8X 4.1 =6.3>40=1.9>4=2.3 >4=70X2.6 =3.9>

28、2 =2 X2.8 =7.4>3=2.4 >3=7.1>3 =2.2 >4 =30X5.4 =30 X6.60.3>80 =0.4 >701.6 >3=3.7 >3=80 X 4.1 =30 X6.7 =26X4-425 + 5(100-51) +1740 X (5+3)(135+65) + ( 15-7)(37X 15-55) X8DAY 267.68-6.50=6.97-5.97=3.90-2.76=8.25-4.64=6.91-5.39=8.78-0.52=1.27-0.21 =8.42-7.04=6.76-6.61 =0.41+0.95=

29、4.15+7.08=2.59+9.10=3.51+9.00=1.31+5.61 =8.68+0.84=3.66+5.90=5.15-4.79=3.79-3.47=(445+5+172)4.54+2.55=7.71-0.11 =2.62+3.19=6.14-2.01 =5.29+6.33=8.89-0.20=X 18300-8.70+1.16=8.64-7.85=5.93-1.20=5.58+0.13=5.86-1.95=7.42+9.92=(76+40X3)(279+32X15)X 64(488+32X5) + 1245+55+ 5-20Day 27420 + 3=80 + 4=90 + 30

30、=210 X 4=70 X 20=25 X 100=75 + 3=125 X 8=25 X 40=23 X 30=270 + 30=4 X 700=70 X 13=32 X 40=12 X 40=540 + 90=14 X 70=500 X 8=21 X 4=5.43+3.23=2.38+2.40=4.97+7.29=400-225+5+145420 + 70=9.32+3.40=8.21-4.90=6.89-0.88=12X (280-80+4)120 + 4=3.55+5.33=9.28+1.69=3.34+4.51 =156+187+17X9325-13X (266-250)(242+5

31、56) + 14X 8DAY 288.21+5.12=4.03+4.12=7.06+5.63=5.55+2.11 =4.60+0.08=3.15+5.01 =4.75+0.80=5.31+0.61 =4.09+2.01 =2.43+0.12=4.52+6.80=0.21+5.61 =8.02+0.80=5.13+4.12=7.23+7.01 =8.34+5.12=7.23+9.01 =1.01+3.12=3.54+0.01 =4.27+7.10=4.01+4.15=0.12+0.09=0.14+0.23=5.13+7.12=4.14+3.02=3.13+7.02=8.31+0.31 =8.71

32、+7.12=6.41+6.21 =8.04+5.02=(105+24) X 15 + 3175+280+40-25(205-101 + 152) +8160+250 +54000 + 25-13X 12Day 297.3-4.1 =7.4-2.4=3.1-1.8=8.2-7.1 =8.6-3.6=9.6-2.2=5.4-3.2=8.4-5.1 =6.2-3.2=3.1-0.2=3.7-1.7=4.3-2.1 =6.4-1.9=4.5-2.7=9.5-2.3=6.7-2.1 =8.4-7.4=6.3-2.4=3.7-2.7=7.5-4 =2.3-1 =6.3-2.6=2.4-0.5=3.2-1.

33、1 =3.12+3.21 =4.12+1.23=5.43+0.75=6.03+5.02=5.21+5.21 =6.03+2.31 =128+35X 3700-125X 3330 +5+46 X 7104X9-72 + 8145-150+2+23Day 304.12+0.23=2.13+4.12=0.02+0.51 =0.54+2.01 =3.02+8.02=8.03+2.10=3.24+4.02=8.23+2.21 =2.3+4.32=3.12+4.23=7.02+3.01 =4.23+6.34=4.23+3.121 =4.53+5.23=5.72+9.01 =3.24+6.12=4.34+3

34、.24=6.43+4.43=3.54+6.35=5.63+5.24=8.60-6.39=3.58-2.87=984+6X356x-50x=30450+ 5+29X6Day 315.2 M0 =10 X9.72 =10 0 X6.8 =10 X5.66 =68.2 X10 =6.23+6.24=4.25+5.04=8.49-6.31 =7.31-2.51 =6.24+4.36=0.03+2.90=7.40-4.04=8.81-5.75=18X5+522+35x=152.4X10 =7.9M0=2.3 1X10=10X3.3 1 =10 X8.37 =1 0X4.6 =0.1X10 =10X8.5

35、 =51.2X100 =4.2M00 =10.3X10=1.3X10 =1000X5.4 =5.3M00 =1000X6.73=10X 8.1 =100X7.4 =8.87X100=8.98M00=8.8M0 =1000X5.2 =100X2.05 =4.9M000=10X 0.22 =1000X2.2 =784 + 8+105X4252+9+ (11-4)560+4-630 + 7(210+630) + 7522+ (328-319) +42Day 329.46-2.31 =9.75-4.24=5.9-5.35=6.26-4.23=5.34-3.21 =9.33-3.33=5.34-2.32

36、=7.43-4.23=6.23-4.15=8.53-2.13=6.13-4.23=7.23-2.01 =8.42-0.01 =8.53-5.34=7.32-1.09=9.87-6.24=6.54-6.50=8.63-5.43=7.12-3.21 =5.32-1.01 =0.34-0.01 =6.67-2.72=7.41-4.12=5.21-0.21 =8.43-4.21 =3.04+5.71 =8.42-5.09=6.30-0.02=6.43-2.01 =1.73+4.32=(42+18) X(56-26)162+ 6-96+8305 X (400-395) -278149X5+520X490

37、0+ ( 15 + 3)Day 332.4 M 00=1000 X0.3 5=2.5 6 X100=2.6 M00 =9.5 M00 =100 X3.19 =10 X4.38 =13.4 X10=100 X3.8 =100 x 6.76 =0.3 M0=6.4 M00 =100 X3.2 =9.9 M0005.5 M0 =100 X6.93 =9.2 X100 =10.3 M0=1.3M0 =1000X5.4 =5.3M00 =1000X6.73=1.46X00 =27.4100 =2.541000 =3.76X00 =7.1710002.251000 =100X 4.15 =8.3>5

38、 =58X (6X4) +293+(289-198)X280+5x=1007x-8=664 X 8+78 X 22Day 340.3M00 =0.46X0 =6.6M0=10 X2.3 =100X2.6 =100X2.8 =1.67XI000 =7.4X10 =2.4M 00=100X3.19 =100X3.2 =2.2M00 =100X3.8 =9.9X1000 =100X4.1 =6.3 7X10 =100X 4.1 =0.3M0=1000 X0.3 5=10 X4.38 =6.4M00 =2.5 6 X100=13.4 X10=0.5M00 =0.5 M0 =20.6 X 00=0.91

39、00100 X10.8 =10X4.52 =1000X 5.41(439+725) + 68388+ 9-668+ 426 X 4-425+5(100-51) +1765x+35=100Day 35100X 4.6 =0X 5.6 =58.1 M00 =14.1 >40=70 X2.1 =100X 5.3 =44.2 X100=100X 8.05 =100 X8.2 =4.3 6 X10 =100X 8.35 =4.9 >1000=10X0.22 =1000 X2.2 =100X 2.3 =100 X2.6 =100 X2.8 =1.67 M0007.4M00 =2.4 X|00=

40、3.9 >200 =200X2.8 =1.6 8 X0=7.45 M00=2.4>300=0.7 10=7.1 M00 =2.2>400 =800 X 4.1 =3 >>5.4 =(135+65)+ (15-7)(37X 15-55) X 826 X39 + 61 X26300- (76+40X3)(279+32X15)X 64Day 36100X 8.35 =10 X8.38 =7.8 10 0=10 X8.64 =10X8.9 =7.4 M00 =4.36 X100 =1.25 X8=0.25 X4=3.2 >50=7.2 >60=40 X6.1

41、=8.4 +0.2 =10 X6.48 =5.1 3 M00=100X 8.2 7=4.31 >8=8.22 >3 =1000 X5.4 =5.3X|00 =1000 X6.73=10X 8.1 =100X7.4 =8.87 M00=2.8 >30=8.3>20 =7.5 >2 0=7.9 >20 =6.6>40=0.4 >5.5 =(488+32X5)+ 1245+55+5-20356 X9 56 X9400-225+ 5+145999X999 + 1999Day 373.76 100 =7.17 X000 =2.25 10001.25 X8=

42、0.25 X4=3.2 >50=7.2 >60=1000 X6.82 =100 X8.3 =100X 6.6 =30 X6.7 =0.3 >800 =0.4 >70 =8.4 >2 =9.5 M00 =100X 6.76 =5.5 X10 =100 X6.939.2 M00 =5.2 6 X10 =2.5 M00 =0X 5.6 =70 X2.1 =6.78-1.84=58.1 X100100X 5.3 =6.35-2.83=325+13 X (266-250)14.1 >40=44.2 M00=0.6+7.50=(242+556) + 14X8(105+2

43、4) X 15+ 325-5x=15(205-101 + 152) +8Day 388.6 X10=9.5X10 =8.6M00 =1.31 >8=7.46X10 =4.3 5M 00=2.2 M0 =6.1 2刈=5.2 4>3 =4.1 4 100=9.22X100 =5.2M0 =2.5 M00=100X7.2 =7.5M0 =7.4 M00 =1.3 9X100=100 X 8.05 =100 X8.2 =4.3 6X100 =100 x 8.35 =100X 8.38 =7.80X0 =10 0 X8.64 =100X 8.9 =7.45X100 =4.31 M00 =8

44、.76+0.75=7.37-4.92=7.52-1.82=(160+880)X20550+230X62 + 314000+25-13X 1299X55+5519y+y=40Day 393.9>200=2.5>400=3.2>400=200X2.8 =1.6>30=7.4>300=2.45>30=80X4.3=400X4.4 =3.7>30=7.1>300 =2.2>400 =800 X 4.1 =600X4.2 =800X4.2=6.3>400=1.9>400=2.3>0.4=7.2 4X100 =7.4X100 =8.4

45、>0.29.5M00 =100 X 6.76 =5.5M0 =100X6.93 =9.2X100 =5.2M0 =2.5M00 =8.8>70=7.5300=52 X76 + 47X76 + 7678X101 -7879y+y=8065x+35=10025X23X (40+4)1.5 X4=2.5 X4=5.4 X10=0.18 X0.3=0.44 X 5=3.6X0.1 =8.5 X4=3.2x 100=0.49 X 7=0.04 X 25=Day 4040 X4.2=1.20.13 x 4=4.2 x 1000=8.5X100=X0.3 =0.03 x 15=1000X0.75

46、6=0.5X100=3. 8X2=16X0.2=9.3X0.3 =0.2 X0.1 =0.9x 6=2.1X0.3=7X0.08=1.87X0=0.24x 5=48 X52X2-4 X48134 X56 134 +45X13442x+28x=1403x-1=839+144+61=0X0.25=1X0.01 =1.25 X8=1.9 >4 =8X 4.3=3.2 M0=8.8 M0 =7.9 M0 =3 >>5.5 =.9.3 >6 =1.6 5 0=7.4 2 0=8.4 >2 =5.5 M0 =8.6 30=6X 1.8 =7.1 >3 0=8X 4.1 =2.3 >3 =6.4 M0 =8.8 3 Xl00=8.3 M0=6.6 >4 =0 X6.48 =1.4 >50 =9.7 >8 =5.1 >7 =9.5 M00 =100 X6.93 =8.6 >6 =4.9 >2=6.3 >4=6 >>4.3 =2 >>4.4 =10X4.72 =7.5 >2 =4X 5.5 =4.1 >6 =4.6 9 =9.2 >6 =7.4