五年级小数点口算竖式脱式计算

1、3.4 1.4二7.82-7.2 =2.19 + 9.1 =10.1-0.89 =0.68 + 0.42 =8.1-5.1 =0.728-0.24=0.8 + 0.18=0.89-0.25 =1-0.98 =0.048 + 0.52 =5x400=19.9+11.1 =1874-1000=1+3.89=0.081x10=75X0二0.964-0.8=0.8x7 =1.5x7 =1.32x8 二0.7x8 =10.3x2 =5x0.6 二0.9x03 =3.5x0.2 二2.01x0 =10x0.05 =0.13x7 =0.21x100 =0.7x4 =0.05x4 =4x0.3 =430-25

2、0=0.17+0.06=1.02-0.09 =7200800=0.17+0.6=0.83-0.6=17x300=0.98-0.09=0.2+0.78=600x700=10.2+0.02 =0.15+0.7=670+250=10.2+0.2 =9.2-6=8500700=323.2二3.7+2.3 =25x100=3.2-0.32 =2+2.8=380-290=0.35+0.5 =0.35+0.63 =35004-70=3.1+3 =3.8+0.38 =7500:250=3.8+1 =0.95-0.05=450+780=3.1+03 =3+0.3 =630-？9=4.5-0.4=9.5-5=33

3、0x9=9.53-1.53二9.5-0.5=3.5+2.4=1-0.95=0.3+0.27=0.47+0.13 =4.5+4=4-0.6=0.95+0.05=2.5+3.2 =0.74+0.16 =23x100=9.8-4.8=480:40=0.53X00=5.1+23 =125x80=0.07810=0.52+0.4=70x12 =0.25x100=3.428=0.6-0.37=0.052x10=10+0.08 =1-0.75=0.5x1000=7.82+0.3 =13.5+6.5=3.05x100=1.2-0.8 =21.6-12.6 =634-100=0.83-0.5 =0.76+0.1

4、4=803000 =2.7+0.4=0.72-0.43 =30x100=0.92-0.2 =3.5+4.8=3.5+2.4=5+0.07=1-0.61 =0.47+0.23 =0.25+0.75 =3.7+0.33 =0.51+0.33 =1-0.6=8-4.6 =5.8-3.6=0.52+0.4=6.45+5.5=4.5-1.3 =342.8二9.53-1.53 =8.8-6.7=10+0.08=9.5-73 =7.2+0.8 =7.82+0.3 =8.867二9.5-73 =1-0.95=342.8二0.96-0.35=9.53-1.53 =0.25+0.75=120.8 =0.83-0.

5、5=2.7+012.5x8 =2.3x4 二3.25x0 二0.4x50 =30x0.1 =2.6x3 二4.1x2 二0.35x0.2 =7.5x0.1 =2.5x2 =0.5x10=0.6x8=2.1x2 =2.8x10=0.7x0.8 =0.04x20 =5.6+0.4=4.7+23 =4.5x2 =6.9-2.5=72x0.8 =6x3.4=0.62-032 =14x0.5二0.75x100=0.02x0.5=3.6x03 =6.3:7=5.6x100=0.754-0.25=0.125x8=4.84-0.3 =0.862 =0.56+28 =0.36-?0.4=0.64:0.8二0.7

6、x9 =3.624=0.8x1.1 =7.2+12.8=46.7-3.8 =12.8。4=5.2X3 =12.5+5=1.64+4.1 =10:20二24-15=8.65x10二0.35x0.6 =3.08x0.01 =4.95x1000=6.9x0.1 =0.4x0.5二2.40.810.8:9=9.628 二0.108:2 =4.954-0.9 =9.654-0.1 =0.325x100=2.5x8 =0. 564-0.7=0.125x4=3.28x0.1 =3.9:0.13 =72x0.1 =0.01x0.1 =0.25x0.4=1.6-?0.8 =1+2.5=1.25x0.8 =3.2

7、0.04=04-1.7=0.22x102 =9.6:0.8 =5x0.24=4.5-0.05=3.9+0.1316.5+0.5=5x0.12 =24x0.5 =4.8x0.5=2.8 + 4.2=0.84+2.1 =5+0.25=7.8:0.01 二5.44-0.6 =3.2 + 5=7x0.62 =0.56+0.8=7.4-2.8=0.18:0.2 =0.16:8 二4.5x0.02 =8 + 7.2 =1.2x30=0.012x0.2 =7.3x03 =0:6二3.6:0.12 =7.8:0.6 =2-？5=4.5 + 5=030.6 =0.960.2 =10.5x0.4=7.3 + 0.

8、27=8x0.125=0.54+0.6 =0.61+0.39 =0.56:28 =1020=4.08:0.4=10-9.4=0.8x0.11 =7.2 + 12.8 =5.64-0.01 =2.3x100=0.75x100=0.108+2 =10.84-9 =7.84-0.01 =5.4+0.6=37 二7x0.62 =120.5=5.2x0.4=12.2+0.2 =5.64-100=0.41 + 3.7=0.02x0.5=7.2-0.8 =1.4x0.5 =8.714-0.1 =84-0.21 =0.754-0.25=2.5x16=0.108+2 =21:0.21二5.64-7=72 -?

9、7.2 =0.70.35=0.74-1.4=5.5+ 5.5=0.48-?0.04=0.32:0.8 =0.54 + 2.2 =2:0.02 =0.25x40 =1.5x0.6=73.5x0.1 =12.54-0.5=1.25x88 =8x1.25=7+3.5 =0.274-0.3 =0.02x0.5 =3.6x03 =6.34-7=5.6x100=7.8:0.01 =5.4+0.6=1.5x0.6=0.32:0.8二2.5x2 =0.5x10=0.6x8 =2.1x2 =0.61+0.39=104-20=4.08+0.4=4.9+7=0:0.48二1.2x03 =6.6+1.1 =4.5-1

10、.3 =342.8 =9.53-1.53二8.867=1.5x4=2.5x4=0.13x 4=5.4X0=0.18x0.3 =4.2x1000=0.454-0.15=3.64-0.1 =8.5x100=8.5； 1.7=3.2X00=1.203 =0.49+7=0.04x25=0.0964-0.03 =84:4.2二1000x0.756=0.5x100=04-0.25=1:0.01 二1.25x8 =3.8x2 =7.229二1.6x0.2 =9.303 =40.4=0.454-0.5=0.2:0.01 =0.9x6 =2.1x03 =7x0.08 =1.87x0=0.24x5=0.2x0.5

11、二60x0.5 =0.05x1.6 =0.5xl.1 =0.8x0.5=6:0.12二1.25x4=4x0.25=0.48=1.8x0.5=8:0.5=0.32X6=2.5X0=6.34-2.1 =0.92M二80-rl .6 6.2+ 1.7=0.564-14 =1.6+0.8=6.3+9=0.15x8 =7.2:0.6 =4.24-1.4=3.93.9 =04-6.81 1.47x0.4=0.4x0.25 =4.8 + 40=53 + 100=5.1+2.3 =1.25X80=0.784-10=0.52+0.4=7X1.2二0.25X100=342.8 =0.6-0.37=0.052X10

12、=10+0.08 =1-0.75=0.5X1000=7.82+0.3 =13.5+6.5=3.05X100=1.2-0.8 =21.6-12.6=63 100=0.83-0.5 =0.76+0.14=80-1000=2.7+0.4=0.72-0.42 =0X10.5=0.92-0.2 =3.54-4.8 =3.5+2.4=5+0.07=1-0.61 =0.47+0.23=0.25+0.75=3.7+0.33 =0.51+0.33 =1-0.6=8-4.6=5.8-3.6=0.52+0.4=6.45+5.5 =暨式计算1.75 + 32.5 =16-5.07=5.2 + 13 =1.64 + 4

13、1 =0.5X22 =1.02X0.2 =0.26X0.3 =8.4X0.02 =1.2X6=1.24X4二0.8 XO.O5 =12.6+0.03 =1.254-2.5 =16.8 + 8=0.3 XO.5 =2.4 + 3 =20X0.5 =0.8x6 =1000X0.09=1.35 + 27=58X0.32 =1.08X52 =8.5X0.54=5.62x2.4=0.28 X0.16=1.06X0.82 =0.06X0.75 =0.41X2.01 =0.63 x0.12 =3.5X2.016.3+0.42 =25.2 63=0.456 + 1.5 =16.43+3.6 =21.5-20.

14、83=5.7+4.33 =20.1-6.9=0.65+19.5 =5.2 + 0.17=0.29X3.18 =4.48+2.8=9.6-3.7=6.3 X 7.2 =0.312X12 =42X0.16 =84X0.25 =58X0.32 =1.08X52 =54X0.47二420X3.5=0.522 + 0.18 =7.54-0.26 =91.2-0.024=0.396-1.2 =0.7560.36 =4.48X4.4 =5.25X15 =35.4X4.2 =0.042X0.54=0.76X0.32 =3.8+3.543.05-2.915.4+2.9711.65-7.3910.2-8.755.

15、94+10.710-3.148.25+1.551.3X0.25=4.8X0.25二4.8x1.2 =0.32X1.2 =9.8X13 =3.14X1.5 =2.6x0.8 =资料2.15X2.1 =3.25X1.8 =4.8X13 =9.34X1.4=1.87X2.3 =资料0.15x0.63 =1.8X0.85 =48X0.15 =0.86X1.2 =12X0.16 =13.3X0.95 =12.3X1.5 =1.25X0.72 =9.6x4.5 =4.2X3.2 =53X2.4=8.09X6.7=1.8X5.5 =1.79X1.2 =4.48X3.5=2.6X4.5 =0.98-2.8 =

16、15.9 + 15 =12 + 16 =21 + 0.75 =资料0.7684-1.6 =8.4 + 0.56 =37.10.53 =2.7"5 =4.064-0.58 =4.2 + 1.2 =0.162.5 =4.2 + 0.12 =0.16-0.25 =448 + 3.5=13.3-0.95=12.3 + 1.5 =72 + 0.64=24 + L5 =2.88 + L545.3 + 15 =12.6-0.28 =21+056 =8.84 + 1.7=62.9 + 17=2.52X3.4=1.08X55=0.12X0.44=0.25X0.046 =6.03 X0.25二9.48

17、+ 1.36 =36.9 + 18=2.8X69.2X324X0.41.6X31.3X74.5X0.50.6X713.2X20.125X334X0.210.85X1139X0.437X0.082.64 + 3.85 + 1.544.2 -r0.7 -r60.4x8.6x250.65x101-0.65资料2.6x74-2.6x70.65x101-0.652.6x7:2.6x71.45X6.5+0.55X6.5资料6.12X99+6.125.9X101-5.96.9 + 4.8 + 3.10.456 + 6.22 + 3.7815.89 + (6.75-5.89)4.02 + 5.4 + 0.98

18、5.17-1.8-3.213.75-(3.75 + 6.48)3.68 + 7.56-2.687.85 + 2.34-0.8535.6-1.8-15.63.82 + 2.9 + 0.18 + 9.196 + 48 367.14 一 0.53 一 2.4713.35 4.68 + 2.655.27 + 2.86 一 0.66 + 1.6347.8-7.45+8.80.398+0.36+3.64(1.25-0.125)x873.8-1.64-13.8-5.360.25X 16.2X466.86 一 8.66-1.3436.8一3.9一6.115.75+3.59-0.59+14.2556.5X9.9

19、 + 56.532 + 4.9-0.9320 + 1.25 + 815.6X13.1-15.6-15.6X2.125.48-(9.4-0.52)3.52-=-2.54-0.417.8(1.78X4)3.72x3.5 + 6.28x3.518.76 X 9.9 + 18.769.6 + 0.8 + 0.44.8 X 7.8 + 78X 0.527.09 X 10.8 一 0.8 X 7.0927.5X3.7-7.5X3.78.54 + 2.5+0.44.2X99 + 4.23.2X0.25X12.53.9-4.1+6.1-5.91.25X2.5X3215.2 + 0.25 + 4146.5 -(

20、23 + 46.5)资料3.83X4.56 + 3.83X5.444.36X12.5X89.7X99 + 9.712.7X9.9 + 1.27(45.9-32.7) + 8 + 0250.79 X1993.14X 0.68 + 31.4X 0.0325.4X11-5.45.6 + L25 + 08 + 25 + 0.415.02-6.8-1.029.43- <6.28-1.57；7.5+ 4.9-6.57.2X0.2 + 2.4X1.43.9X2.7 + 3.9X 7.31.57+0.245+7.436.02+3.6+1.983.2 + 0.36 + 4.8 + 1.6412.7 一 <3.7 + 0.84J7.6 X 0.8 + 0.2 X 7.60.8 X (4.3 X 1.25J46X57 + 23X860.85X1990.25X8.5X47.74X (2.8-1.3) +1.5X2.2621X f9.3-3.7J -5.63.07-0.38-1.621.29 + 3.7 + 2.71+6.38-2.45-1.552.3x16+2.3x23+2.33.65X4.7-36.5X0.3736.54-1.76-4.540.25X0.73X413.7x0.25-3.7-42.