Jess小數除法計算題道口算道豎式道含7324

1、小數除法計算題500道（口算300道+豎式200道）含答案.口算題（共50小題）1 .直接寫出下面各題的得數.4.8+0.8=7.5-4.5=0.75+15=3.5X0.4=10+0.01=10-2.05=0.6X1.5=4+0.25=1.36+2.87+3.64=1.8X0.4X0.25=2 .直接寫出得數.2.1+0.7=2+5=1+0.2=7+8=5.30.53=0.10.01=0.25X40=6.5-5.6=1.260.6=0.546=3 .直接寫得數30.2+2=0.010.5=0.728=4.80.06=6.4+3.6=13=10-1.55=1.25X8=4 .口算.0.9+0.0

2、3=7.2-2=0.05X2=0.74X11=0.25X4+0.25X4=3.1+3.1=1.32+81.32+8=7.2+40=6.25-0.87+0.13=0.4X2.7X25=5 .直接寫得數.6 .3+0.3=1.8X0.5=25.1+4.9=2.5X0.5X4=6.直接寫出得數.0.90.89=1.07+8.3=3.6+10=7 .4+0.2=100X1.5=8.1+9=4.5X0.2=11-3.9=7 .直接寫得數.5.6+0.8=6.825.2=2.5X0.04=10.5+0.5=9.15+0.3=17.2+0.86=1.8+0.1=12.5X0.8X0=8 .直接寫得數1.4X

3、100=2.80+10=2.4+100=0.33X1000=90+6=0.025X100=90+100=0.32+1.98=14.3+5.7=9X99+9=寫得數.10-0.01=0-19.8=0.22+0.8=0.2X0.05=10-2.05=1.36+3.64=4-0.25=0.4X0.25=10 .直接寫得數0.25-0.5=0.32-0.04=1.25X4=1.6-0.4=0.54-6=5.6-7=11 .直接寫得數.5.09-10=0.25X6=12.口算12.5X0.8=0.4X0.5=0.5-0.25=0.54-0.9=45.6-1=32.1X0.2=10.2-0.01=12.5

4、X0.8=3.6+4.4=1.8-0.03=75-2.5=0.2X25.4=10-5.2=3.4X0.2=7.8-6=13.直接寫出得數3.6-0.3=0.56-28=1.2X20=14.口算3.4-2=6.3-0.9=40X0.41=6.3-7=36-0.9=7-5=2.7-0.3=1.53+2.4=30.9X9=5.6X100=0.64+0.8=6.12-0.5=0.42+6=4.8X0.5=10X4.1=0.25X4=0.72X3=2.9-5-0.2=4.12X2=6.4-80=4.6-0.5=15 .直接寫得數.0.25-5=0.72-0.9=3.145X100=7.2-3.6=1-5

5、0=12.4-4.1=0.01+0.99=7.6-7.6=1.25X4=50-0-2.5=16 .直接寫得數0.35-5=0.3X2=0.3-0.2=0.7X0.9=0-7-3=2.4X5=4.9X0=2X0.45X5=17 .口算我最棒.0.64-1.6=1.4X0.5=0.72-0.9=10.9-8.9=2.7+7.2=0+1.5=2.7X0.3=24+0.3=4.3+2.7=200X0.07=0.25X4.9=4+0.8=18.直接寫得數0.8+10=25+8=187+1000=0+58=2379=257+0=0X0.008=0.001X100=6.0805X1000=245=19.直接

6、寫得數.0.63+9=5.4+1.45=0X4.65=3.5+0.7=1+0.25=4X0.5=0.1+0.05=3.30.1=2.70.90.36+0.12=0.14+2=9.66=20.直接寫得數.8.44=3.60.2=0.7290=1.1X0.8=0.56+4.44=1.25X5X8=2.9+3.7+2.1=7.6X8+2.4X8=0.4X0.25=21.請你直接寫出得數4.8+0.8=7.50.45=5.7+3.3=1+0.25=6.2+0.621=0.75+1.5=0.2+4=0.214=1.2X60=5+3.20.8=22.直接寫出得數.0.72+0.9=23.7+2.63=4.

7、8+0.4=0.52=6.55.6=1+0.25=8+0.8=104=0.4X0.8=0.480.8=0.35X4=0.3+0.15=23.直接寫出得數1.2+0.4=28=4+0.5=0.724=05.32=3.6+1.8=10.73=0.240.6=6.4+1.6=0.125X80=0.5X0.8=13.2+0.6=24.直接寫得數.2.5+0.5=0.42+0.6=3.50.01=0.540.6=0.80.35=0.25X4=12.5X0.8=0.250=0+3.68=0.3X0.2=25 .直接寫出得數.0.56+0.7=0.6+0.65=3.9+1.3=12+0.03=5.2+0.1

8、3=99X1.01=13.5-2.87.2=25X0.32X125=26 .口算3.6+1.2=8.1+9=4.8+0.6=1.25X8=99+0.9=250.05=880.008=12.5=27 .直接寫得數.0.64+0.32=0.7X1.2=7.2+(0.8X9)400.25=0+4.8=2.9+2.9=0.3X0.6=0.07X50=100X0.07=22.1X1=28 .口算0.02X0.1=124.3=36+0.01=0.8X0.125=2.3+0.8=0.36+0.4+9=3.6+1.2=4.4+4=4.80.4=10.25=30.直接寫得數.6.48=9.80.14=4.8+1

9、6=0.638.729=0.999.9=5.50.11=13.831.直接寫出得數.0.56+8=0.07X10=3-1.9=1.2X0.1=51+0.3=4.3+15.37=2.9X10.02七12.1+3.9弋6+0.5832.直接寫出得數.3.6+3=7.8-6=9.99=56.77=4.8+4=3.9-13=3.6+12=8.127=0.042=0.884=1.255=7.50.05=29.口算.9=6.9=33.口算1+0.25=6.6+0.6=0.78+6=50.5=2.424=340.2=0.8X7=8X0.6=34.直接算出得數.2.1+2=3.8+1.02=0.8X0.6=3

10、.2X0.5=35.直接寫出得數.22.4+4=0.25X4=42+3=6.12+0.6=36.直接寫出得數.7.5X0.4=9.6+0.06=0.217=0.546=70X0.12=2x-0.7x=3.57+0.7=5.67=38.55=1.6+0.4=4+5=37.口算1.2+3=0.72+4=7.28=4.60.46=0.486=9.6+6=4.20.01=5.4+1.8=4.623=5.2+13=6.84=12.5+5=108=4.5+0.76=1.2X5=24+0.8=3.6+1.8=0.72+12=0.12+5=20+21.3=38.直接寫得數.56100=0.625X100=8.

11、07義10=7.34義0=39.口算0.420.6=7.8+1.2=1.29-0.29=5-2.1=3.5+0.9=3.31+1.2=5X0.6=10+0.1=0.56X100=359+402=1.2+0.08=25X4+25X4=2.4+0.24=0.1X0.1=5.35+2.5=18.6-7=4X(25X14)=0.25+0.2+0.75=1.25X2.3X8=2.5-2.5X0.4=10-9.9=0.67+0.3=8.9X100=8+16=0.9X60=1.04+2=1.58=0.39+39=0.25+8=0.45+9=7.2+9=0X5.8=40.直接寫出得數.2.5X4=9.1+7=

12、0.05X300=4X8X0.25=41.口算.2.4+2=48+0.6=0.24+0.2=4.86=2.40.2=4.80.6=9.6+0.3=96+3=42.直接寫出得數16+5=224=48100=12.63=6.066=35+70=955=1.3X4=12.60.6=1.86=43 .直接寫的數0.750.5=1.60.4=73.5=16.80.4=2.80.28=0.50.25=44 .口算下面各題.5.74+10=4.2+0.07=0.16X4=0.4+0.8=1.2X5=0.642=0.56+0.7=0.6+0.65=3.9+1.3=45 .計算.12.84=31.55=39.6

13、4=97.86=11.73=29.42=83.55=95.24=67.82=46 .口算:0.96+8=0.080.01=0.20.05=0.36+0.18=5.1+1.7=0.54+0.6=4.8+0.24=10-0.92=0.945=2.5X4+2.5X4=47 .直接寫出得數.2.5X4=10+0.1=2.80.4=4.5+0.15=7.20.9=1.5X6=150.5=52=1.20.03=1.3X3=48.直接寫出得數.0.3+5.7=1-0.6=3.3+5.6=0.25+5.75=5.3+50.7=0.4-0.35=1-0.04=8+50.28=0.90.7=10-9.9=8.6X

14、100=148.3+100=49.直接寫出得數.3.6+1.2=4.4+4=7.1X0.4=0.72+0.9=0.78+6=4.5+0.15=2.6+13=7.20.4=10.07=50.直接寫得數0.29+100=170X100=0.26義1000=5+1000=320100=24X99+24=19+0+19=90-26-13=38-25+12-25=4.8+0.4=1+0.25=0.42+0.7=423-（100+23）=0.56X100+1000=500+100X1000=（共50小題）0.51+0.5=98+5.6=20.4+1.7=驗算：2 .用豎式計算（需驗算，除不盡的保留兩位小數

15、）1.092-0.42=210-1.4=8.9+0.56Q3 .列豎式計算.69.02+3.426.8X0.3546.8+3.4（保留一位小數）4 .列豎式計算.2.05+250.13+0.17（商精確到百分位）4.2+0.284.2+1.32（得數保留三位小數）5 .用豎式計算.117.30.4624X0.3740.32+1.68.6 .豎式計算2.1+0.7=7+0.35=7.2+4=7.用豎式計算并驗算.2.76X24=12.6+0.28=8.用豎式計算.220.5+15=（用乘法驗算）2.64X1.09=（得數保留兩位小數）6.3+0.125=0.84X1.65=9.列豎式計算.（后兩

16、題得數保留兩位小數）33.6+568.96+0.287.12+0.224.13+14.10豎式計算12.4+4=45.9+0.6=51+0.3=52.8+12=75.6+0.18=9.6+0.32=11用豎式計算13+2.554.5+0.160.68+0.95（保留兩位小數）2.05X0.16（驗算）78.6+11=（商用循環(huán)小數表示）6.21+0.03.12豎式計算，帶*的要驗算1.25 -0.25=78.6+11=（商用循環(huán)小數示）1.63 +7.8Q數保留兩位小數）28.28+0.4=*0.303+5=13 .列豎式計算（帶的保留兩位小數）1.57+3.90.58X0.2470.7+33

17、（商用循環(huán)小數表示）.14 .豎式計算（得數保留1位小數）帶的驗算64.8+1.8弋*8-6.69弋0.65X3.84七15豎式計算（帶*的要驗算）9.4+11=*144+12=14.2+11=16豎式計算75.6-0.1825.6+0.0322.78X1.85.63+6.1（得數保留兩位小數）10+3.3（用循環(huán)小數表示）17豎式計算，按要求保留商的近似值30+7（保留兩位小數）60.9+3.2（保留一位小數）25+9.9（保留整數）18用豎式計算（1）6.21+0.03=（2）10.8+45=（3）8.54+0.7=（4）72.9+0.9=19.豎式計算.（第、題驗算）50.96+6.59

18、.25+3.715+746.72+4.2=20用豎式計算（1）1.25+0.25=（2）8.4+0.56=（3）8.54+0.7=（驗算）（4）78.6+11=（商用循環(huán)小數表示）21用豎式計算4.5X0.18=2.346+2.3=驗算：70.3X3.6=5.06+2.2=22用豎式計算（帶*得數保留兩位小數）2.6X0.2529.9+0.46*4.65+1.3.23列豎式計算（除不盡的保留兩位小數）24.6+0.16。13.9+6。0.325+1.5。6.24+0.8。18.3+4。19.2+6.24用豎式計算，并指出哪些是循環(huán)小數7.05+0.941.71+3.84.83+0.738.2+

19、2.75.7+92.16183.7+2.2.1.8+0.2525用豎式計算（1）3.9+0.26弋（2）9.35+3.4勺（得數保留一位小數）（3）0.17+0.11勺（商用循環(huán)小數表示）（4）0.168+0.7Q（5）4.05+18勺（得數保留兩位小數）（6）4.68+5.4=（商用循環(huán)小數表示）26用豎式計算21.45+15。49.04+8。217.6+34。11.7+36。1.69+26。54.81+27.27將下列式子的得數保留兩位小數25.32+0.151.03+1.21.07+9.29.45+0.3213.51+0.1317.96+0.36.28列豎式計算(第三小題得數保留兩位小數

20、，第五小題請寫出驗算過程)47.04+5.6=3.28X2.7=0.764X1.2弋52.92+0.27=8+1.28=15.36+12=29列豎式計算：0.195+0.133.6+0.876.76-0.76.6+2.47.085+0.659.72+0.27.30豎式計算(1)0.38X0.23(2)5.79X3.6(3)4.6X0.25(4)6+24(5)52.95+75(6)3.01+7(7)4.9511(8)84.01+31(用乘法驗算)(9)0.646+19(10)4.7X0.59.31計算下面各題，并用乘法驗算(1)15.6+12(2)328+16(3)1.35+27(4)0.646

21、+19.32用豎式計算下列各題(除不盡的保留兩位小數，后面兩道題要驗算)45.15+1.5=52.65+1.3=15.75+2.1=8.42+0.6=0.436+0.2=9.25+3.7=33列豎式計算6.6+443.5+2918.9+271.35+1537.5+628.6+1120.4+243.64+52.34豎式計算0.448-32=14.3+6.7=3.8X0.26=11.32-8.95=35用豎式計算1.26+1.8=64X5.04=43.5+0.29=驗算5.63+6.1（得數保留兩位小數）27.8+2.5=驗算9.8X0.75=5.02X4.8=1.35X320=26+0.13=4

22、8+2.3勺（得數保留兩位小數）37 .用豎式計算，加號的要驗算.0.756+0.18=0.35X0.48=6.02-5.94=38 .用豎式計算（有的要驗算）39 .6+427.79-956.3-0.427+0.350.14+0.0842+8.39用豎式計算7.8+75=2.55+2.5=2.5X1.04=40列豎式計算3.5X10.880.93+26.7（精確十分位）1.42+1.1（商用循環(huán)小數表示）41計算下面各題，除不盡的用循環(huán)小數表示商43.8+120.12+0.257+0.3511.62+913-1130.1+3319-125.6+0.07.42豎式計算30.6+454.06+0

23、.58X54.6+0.91.43列豎式計算0.58X0.08=（結果保留兩位小數）0.54+0.018=13.6+3=（商用循環(huán)小數表示）44列豎式計算，并驗算前兩個，第三個保留兩位小數95.2+28=46.8+0.13=5.63+7.8=45豎式0.73X2.157.38+1.65.95+27.6（得數保留兩位小數）46用豎式計算3.381830.9X2.75.95+27.6（得數保留兩位小數）47列豎式計算4.83+23=3.09+1.5=0.14+0.08=（驗算）48豎式計算70+5.6=227.8+0.34=7.525+0.38=49 .用豎式計算下面各題，除不盡的保留兩位小數8.6

24、5+0.251.8+127.250 .用豎式計算.7.02X1.329.83+9.50.54+3.6小數除法計算題（口算300道+豎式200道）答案.口算題（共50小題）1.【解答】解:4.8+0.8=67.5-4.5=30.75+15=0.053.5X0.4=1.410+0.01=100010-2.05=7.950.6X1.5=0.94+0.25=161.36+2.87+3.64=7.871.8X0.4X0.25=0.182 .【解答】解:2.1+0.7=32+5=0.41+0.2=57+8=0.8755.3+0.53=100.1+0.01=100.25X40=106.5-5.6=0.91.

25、26+0.6=2.10.54+6=0.093 .【解答】解30.2+2=15.10.01+0.5=0.020.72+8=0.094.8+0.06=806.4+3.6=101+3=0.-；10-1.55=8.451.25X8=104 .【解答】解:0.9+0.03=307.22=5.20.05X2=0.10.25X4+0.25X4=163.1+3.1=11.32+80.74X11=8.147.2+40=0.181.32+8=166.250.4X2.7X0.87+0.13=5.5125=275 .【解答】解：6.3+0.3=211.8X0.5=0.925.1+4.9=302.5X0.5X4=56.

26、【解答】解:6.4+0.2=320.90.89=0.011.07+8.3=9.373.6+10=0.36100X1.5=1508.1+9=17.14.5X0.2=0.911-3.9=7.17.【解答】解:5.6+0.8=76.825.2=1.622.5X0.04=0.110.5+0.5=19.15+0.3=30.517.2+0.86=201.8+0.1=1812.5X0.8X0=08.【解答】解:1.4X100=1402.80+10=0.282.4+100=0.0240.33X1000=33090+6=150.025X100=2.590+100=0.90.32+1.98=2.314.3+5.7

27、=209X99+9=9009.【解答】解:10+0.01=10000.22+0.8=1.0210-2.05=7.954+0.25=160+19.8=00.2X0.05=0.011.36+3.64=50.4X0.25=0.110.【解答】解:0.25+0.5=0.50.32+0.04=81.25X4=51.6+0.4=40.54+6=0.095.67=0.811【解答】解:5.0912.50.50.25=245.61=45.632.110=0.5090.8=100.2=6.420.25X6=1.50.40.5410.212.5X0.8=100.5=0.20.9=0.60.01=102012【解答

28、】解:4+5=0.81.8+0.03=6075+2.5=300.2X25.4=5.083.6+4.4=810-5.2=4.83.4X0.2=0.687.8+6=1.313.【解答】解:3.6+0.3=126.3+7=0.95.6X100=5600.25X4=10.56+28=0.0236+0.9=400.64+0.8=1.440.72X3=2.161.2X20=247+5=1.46.12+0.5=12.242.9+5+0.2=2.914.【解答】解:3.4+2=1.72.7+0.3=90.426=0.074.12X2=8.246.30.9=71.53+2.4=3.934.8X0.5=2.46.

29、480=0.0840X0.41=16.430.9X9=278.110X4.1=414.60.5=9.215.【解答】解:0.250.723.1457.21+50=0.025=0.050.9=0.8100=314.53.6=212.4+4.1=30.01+0.99=17.6+7.6=11.25X4=5502.5=5016.【解答】解:0.35+5=0.070.3X2=0.60.3+0.2=1.50.7X0.9=0.630+7+3=02.4X5=1.24.9X0=02X0.45X5=4.517.【解答】解:0.64+1.6=0.41.4X0.5=0.70.72+0.9=0.810.9-8.9=22

30、.7+7.2=9.90+1.5=02.7X0.3=0.8124+0.3=804.3+2.7=7200X0.07=140.25X4.9=1.2254+0.8=518.【解答】解:0.8+10=0.825+8=33187+1000=0.1870+58=0237-9=226257+0=2570X0.008=00.001X100=0.16.0805X1000=6080.5245=12019.【解答】解:0.63+9=0.075.4+1.45弋3.720X4.65=03.5+0.7=51+0.25=44X0.5=20.1+0.05=23.3+0.1=332.70.9=30.36+0.12=30.14+2

31、=0.079.66=1.620【解答】解:8.44=2.13.60.2=180.7290=0.0081.1X0.8=0.880.56+4.44=51.25X5X8=502.9+3.7+2.1=8.77.6X8+2.4X8=800.4X0.25=0.1解:4.8+0.8=67.55.7+3.3=91+0.25=46.2+0.620.751.5=0.522【解答】解:0.720.9=0.86.55.6=0.90.4X0.8=0.3223【解答】解:0.45=7.050.24=0.0523.7+2.63=26.331+0.25=40.480.8=0.61=90.214=0.841.25+3.2+0.

32、8=960=721.2+0.4=32+8=0.2505.32=03.6+1.8=5.44.80.4=120.52=0.258+0.8=1010+4=2.50.35X4=1.40.3+0.15=24+0.5=810.73=0.270.720.244=0.180.6=0.46.4+1.6=40.125X80=100.5X0.8=0.413.20.6=2224【解答】解:2.50.423.50.540.80.5=50.6=0.70.01=3500.6=0.90.35=0.450.25X4=112.5X0.8=100.2X50=1003.68=00.3X0.2=0.0625【解答】解:0.56+0.7

33、=0.80.6+0.65=1.253.9+1.3=312+0.03=4005.2+0.13=4099X1.01=99.9913.5-2.8-7.2=3.525X0.32X125=100026.【解答】解:3.6+1.2=38.1+9=0.94.8+0.6=81.25X8=1099+0.9=11025+0.05=50088+0.008=1100012.5=0.427.【解答】解:0.640.77.2+(0.8X9)400+4.8=00.32=21.2=0.84=10.25=102.9+2.9=10.30.07X50=3.510022.10.6=0.180.07=71=22.128【解答】解：0.

34、02X0.1=0.00212-4.3=7.736+0.01=36000.8X0.125=0.12.3+0.8=3.10.36+0.4+9=0.129.【解答】解：3.6+1.2=34.4+4=1.14.80.4=1210.25=430 .【解答】解:6.4+8=0.89.8+0.14=704.8+16=0.30.63+9=0.078.7+29=0.30.99+9.9=0.15.5+0.11=5013.8+6.9=231 .【解答】解:0.568=0.070.07X10=0.73-1.9=1.11.2X0.1=0.1251+0.3=1704.3+15.37=19.672.9X10.02弋3012

35、.1+3.9弋36+0.58弋1032 .【解答】解:3.6+3=1.27.8+6=1.39.9+9=1.156.77=8.14.84=1.23.9+13=0.33.6+12=0.38.127=0.30.042=0.020.884=0.221.255=0.257.5+0.05=15033 .【解答】解:10.25=40.786=0.132.424=0.16.60.6=115+0.5=1034+0.2=1700.8X7=5.68X0.6=4.870X0.12=8.434 .【解答】解:2.1+2=1.053.8+1.02=4.827.5X0.4=32x0.7x=1.3x0.8X3.2X0.5=1

36、.69.63.57108=1.254.5+0.76=5.260.6=0.480.06=1600.7=5.135.【解答】解:22.4+4=5.60.25X4=10.21+7=0.035.6+7=0.81.2X5=642+3=146.12+0.6=10.20.54+6=0.0938.5+5=7.724+0.8=3036【解答】解:1.6+0.4=47.2+8=0.94.2+0.01=4202-3.6+1.8=045=0.84.6+0.46=105.4+1.8=3021.3=037【解答】解:1.23=0.40.486=0.084.623=0.26.84=1.70.7212=0.060.72+4=

37、0.189.6+6=1.65.213=0.412.5+5=2.50.12+5=0.02438.【解答】解:56100=0.561.29-0.29=10.56X100=565.35+2.5=7.850.625X100=62.55-2.1=2.9359+402=76118.6-7=11.68.07X10=80.73.5+0.9=4.41.2+0.08=1.284X(25X14)=14007.34X0=03.31+1.2=4.5125X4+25X4=160.25+0.2+0.75=1.239.【解答】解:0.42+0.6=0.75X0.6=32.40.24=101.25X2.3X8=237.8+1.

38、2=910+0.1=1000.1X0.1=0.012.5-2.5X0.4=1.540【解答】解:10-9.9=0.10.67+0.3=0.978.9X100=8902.5X4=108+16=0.50.9X60=541.04+2=0.529.1+7=1.31.5X8=120.39+39=0.010.25+8=0.031250.05X300=150.45+9=0.057.2+9=0.80X5.8=04X8X0.25=841【解答】解:2.42=1.2480.6=800.24+0.2=1.24.8+6=0.82.4+0.2=124.8+0.6=89.60.3=32963=3242【解答】解:16+5

39、=3.222+4=5.548+100=0.4812.63=4.26.066=1.013570=0.595+5=191.3X4=5.212.6+0.6=211.8+6=0.343【解答】解:0.75+0.5=1.516.8+0.4=4244.【解答】解:5.74+10=0.5740.4+0.8=0.50.56+0.7=0.81.60.4=42.80.28=104.20.07=601.2X5=60.6+0.65=1.257+3.5=20.50.25=20.16X4=0.640.642=0.323.9+1.3=345.【解答】解:(1)12.8+4=3.2(2)31.5+5=6.3(3)39.6+4

40、=9.9(4)97.8+6=16.3(5)11.7+3=3.9(6)29.4+2=14.7(7)83.5+5=16.7(8)95.2+4=23.8(9)67.8+2=33.946 .【解答】解：口算：(1) 0.96+(2) 0.08+3)0.2(4)0.36+(5)5.18=0.120.01=80.05=40.18=21.7=3(6)0.54+7)4.8(8)10(9) 0.9+(10) 2.5X4+0.6=0.90.24=200.92=0.0845=0.022.5X4=1647【解答】解:2.5X4=1010+0.1=1002.8+0.4=74.5+0.15=307.2+0.9=81.5X

41、6=9150.5=3052=2.51.2+0.03=401.3X3=3.948 .【解答】解:0.3+5.7=65.3+50.7=560.90.7=0.21-0.6=0.40.4-0.35=0.0510-9.9=0.13.3+5.6=8.91-0.04=0.968.6X100=8600.25+5.75=68+50.28=58.28148.3+100=1.48349.【解答】解:3.6+1.2=34.4+4=1.17.1X0.4=2.840.72+0.9=0.80.786=0.134.5+0.15=302.6+13=0.27.20.4=1810.07=0.934.80.4=121+0.25=40

42、.420.7=0.650 .【解答】解:0.29+5+1000=0.00519+0+19=19423(100+23)=300100=0.0029170X100=17000320+100=3.20.26X1000=26024乂99+24=2400二.豎式計算題（共50小題）90-26-13=510.56X100+1000=0.05638-25+12-500+100X1000=500025=01.【解答】解：0.51-0.5=1.0298+5.6=1520.4+1.7=122.【解答】解：1.092+0.42=2.6210+1.4=1508.9+0.56弋15.893.【解答】解：69.02+3.

43、4=20.326.8X0.35=9.3846.8+3.4弋13.84 .【解答】解：2.05+25=0.0820.13+0.17弋0.764.2 +0.28=154.3 +1.32弋3.1825 .【解答】解：117.3+0.46=25524X0.37=8.886 0.32+1.68=246 .【解答】解：2.1+0.7=37 +0.35=208 .2+4=1.87.【解答】解：2.76X24=66.2412.6+0.28=458.【解答】解：220.5+15=14.72.64X1.09弋2.886.3+0.125=50.40.84X1.65=1.3869.【解答】解：33.6+56=0.68

44、.96+0.28=327.12+0.22弋3.364.13+14弋0.3010 .【解答】解：(1) 12.4+4=3.1(2)45.9-0.6=76.5(3)51+0.3=170(4)52.8+12=4.4(5) 75.6+0.18=420(6)9.6+0.32=3011 .【解答】解：13+2.5=5.254.5+0.16=340.6250.68+0.95弋0.722.05X0.16=0.32878.6+11=7.1(商用循環(huán)小數表示)6.21+0.03=20712【解答】解：1.25+0.25=578.6+11=7.15.63+7.8弋0.7228.28+0.4=70.70.3035=0

45、.060613.【解答】解：1.57+3.9弋0.400.58X0.24弋0.1470.7+33=2.114 .【解答解：64.8+1.8=368-6.691.3。0.65X3.84弋2.515 .【解答】解：9.4+11=0.8*144+12=1216 .2+11=1.216.【解答】解：75.6-0.18=42025.6+0.032=8002.78X1.8=5.0045.63+6.1弋0.9210+3.3弋3.17.【解答】解：30+7Q4.2960.9+3.2弋19.025+9.9弋318 .【解答】解：(1)6.21+0.03=207(2)10.8+45=0.24(3)8.54-0.7

46、=12.2(4)72.9+0.9=81.19 .【解答】解：50.96+6.5=7.849.25+3.7=2.515+74=0.226.72+4.2=1.6.20【解答】解：(1)1.25+0.25=5(2)8.4+0.56=15(3)8.54-0.7=12.2(4)78.6+11=7.121 .【解答】解：4.5X0.18=0.812.346+2.3=1.0270.3X3.6=253.085.06+2.2=2.322 .【解答】解：2.6X0.25=0.6529.9+0.46=65*4.65+1.3弋3.5823 .【解答】解：24.6+0.16=153.7513.9+6弋2.320.325

47、+1.5弋0.22.6.24+0.8=7.818.3+4=4.57519.2+6=3.224 .【解答】解：7.05-0.94=7.51.71+3.8=0.454.83+0.7=6.95.79=0.638.2+2.7=14.42.16+18=0.121.80.25=7.23.7+2.2=1.625.【解答】解：(1)3.9+0.26=15(2)9.35+3.4弋2.8(3)0.17+0.11弋1.(4)0.168+0.7=0.24(5)4.05+18弋0.23(6)4.68+5.4勺.26.【解答】解：21.45+15=1.4349.04+8=6.13217.6+34=6.411.736=0.3251.6926=0.6554.8127=2.0327.【解答】解：25.32+0.15=168.801.03+1.2弋0.861.07+9.2弋0.129.45+0.32弋29.5313.51+0.13弋103.9217.96+0.36弋49.89.28.【解答】解：47.04+5.6=8.43.28