小学五年级数学上册口算题课件248张.pptx

1、91910.1=0.1=0.98+3.8=0.98+3.8=10-6.22=10-6.22=2.62.60.1=0.1=5 50.25=0.25=0 06.48=6.48=0.20.20.3=0.3=0.350.353=3=13130.40.40.25=0.25=0.080.0856561.25=1.25=0.30.30.09=0.09=7.6+8.5=7.6+8.5=0.80.80.25=0.25=67.267.28=8=660000660000平方米平方米=()=()公顷公顷5.8025.802千克千克=()=()千克千克()()克克4 4千米千米839839米米=()=()千千米米8 8

2、时时2424分（分（）时）时0.60.6分（分（）秒）秒2x+9x=2x+9x=t+t+t+t=t+t+t+t=47470.01=0.01=0.68+1.3=0.68+1.3=10-5.4=10-5.4=3.63.60.1=0.1=1 10.25=0.25=0 04.32=4.32=0.40.40.7=0.7=0.150.150.5=0.5=25250.040.0425=25=0.80.895951.25=1.25=0.10.10.08=0.08=8.3+8.5=8.3+8.5=2.82.80.25=0.25=29295=5=160000160000平方米平方米=()=()公公顷顷1.9681

3、.968千克千克=()=()千克千克()()克克5 5千米千米139139米米=()=()千千米米4 4时时1212分（分（）时）时0.30.3分（分（）秒）秒3x+9x=3x+9x=m+m+m+m+m=m+m+m+m+m=97970.1=0.1=0.27+9.8=0.27+9.8=10-2.26=10-2.26=4.14.10.5=0.5=5 50.25=0.25=0 06.47=6.47=0.90.90.8=0.8=0.350.352.5=2.5=99994 40.25=0.25=8 8424212.5=12.5=0.80.80.08=0.08=8.7+0.6=8.7+0.6=3.23.2

4、2.5=2.5=58.458.48=8=810000810000平方米平方米=()=()公公顷顷1.3391.339千克千克=()=()千克千克()()克克2 2千米千米869869米米=()=()千千米米5 5时时6 6分（分（）时）时0.20.2分（分（）秒）秒5x+9x=5x+9x=a+a+a+a=a+a+a+a=25250.1=0.1=0.86+8.4=0.86+8.4=10-1.74=10-1.74=4.94.90.3=0.3=3 30.25=0.25=0 08.14=8.14=0.40.40.7=0.7=0.10.12.5=2.5=83834 40.25=0.25=8 826261

5、25=125=0.50.50.06=0.06=0.6+3.3=0.6+3.3=0.80.825=25=26.626.67=7=990000990000平方米平方米=()=()公公顷顷4.7044.704千克千克=()=()千克千克()()克克5 5千米千米3737米米=()=()千米千米2 2时时3030分（分（）时）时0.90.9分（分（）秒）秒9x+3x=9x+3x=t+t+t+t=t+t+t+t=33330.1=0.1=0.55+2.7=0.55+2.7=10-5.67=10-5.67=6.86.80.1=0.1=9 90.25=0.25=0 02.11=2.11=0.950.950.7

6、=0.7=0.20.21.5=1.5=69694 42.5=2.5=0.080.0880801.25=1.25=0.20.20.04=0.04=5+9.9=5+9.9=2.82.825=25=21217=7=620000620000平方米平方米=()=()公公顷顷7.3127.312千克千克=()=()千克千克()()克克3 3千米千米5454米米=()=()千米千米3 3时时1818分（分（）时）时0.50.5分（分（）秒）秒6x+5x=6x+5x=t+t+t+t=t+t+t+t=2 20.1=0.1=0.82+9.1=0.82+9.1=10-4.02=10-4.02=5.45.40.3=0

7、.3=4 40.25=0.25=0 09.66=9.66=0.20.20.5=0.5=0.150.154=4=74740.40.425=25=8 87 7125=125=0.10.10.04=0.04=1.7+6=1.7+6=0.80.80.25=0.25=13132=2=530000530000平方米平方米=()=()公公顷顷4.3664.366千克千克=()=()千克千克()()克克4 4千米千米293293米米=()=()千千米米3 3时时4848分（分（）时）时0.50.5分（分（）秒）秒8x+5x=8x+5x=m+m+m+m+m=m+m+m+m+m=28280.01=0.01=0.1

8、+3.9=0.1+3.9=10-2.87=10-2.87=7.57.50.1=0.1=6 60.25=0.25=0 05.63=5.63=0.450.450.8=0.8=0.350.353=3=65654 40.25=0.25=8 864641.25=1.25=0.90.90.01=0.01=1.8+8.1=1.8+8.1=1.21.22.5=2.5=38.438.48=8=930000930000平方米平方米=()=()公公顷顷7.1337.133千克千克=(=()千克千克()()克克8 8千米千米808808米米=()=()千千米米7 7时时1818分（分（）时）时0.60.6分（分（）秒

9、）秒2x+2x=2x+2x=m+m+m+m+m=m+m+m+m+m=54540.001=0.001=0.01+4=0.01+4=10-7.47=10-7.47=7 70.1=0.1=8 80.25=0.25=0 07.65=7.65=0.50.50.8=0.8=0.150.151=1=6 60.40.425=25=0.080.08393912.5=12.5=0.20.20.02=0.02=1.6+5.6=1.6+5.6=0.40.425=25=5.55.55=5=200000200000平方米平方米=()=()公公顷顷9.6639.663千克千克=()=()千克千克()()克克3 3千米千米2

10、13213米米=()=()千千米米6 6时时6 6分（分（）时）时0.30.3分（分（）秒）秒3x+3x=3x+3x=t+t+t+t=t+t+t+t=7 70.001=0.001=0.91+3.3=0.91+3.3=10-7.61=10-7.61=7.67.60.3=0.3=5 50.25=0.25=0 01.5=1.5=0.750.750.2=0.2=0.20.21.5=1.5=87870.040.0425=25=0.80.8474712.5=12.5=0.30.30.08=0.08=6.1+6.3=6.1+6.3=0.40.42.5=2.5=16.816.83=3=970000970000

11、平方米平方米=()=()公公顷顷4.2464.246千克千克=()=()千克千克()()克克6 6千米千米487487米米=()=()千千米米3 3时时1818分（分（）时）时0.90.9分（分（）秒）秒2x+8x=2x+8x=m+m+m+m+m=m+m+m+m+m=49490.01=0.01=0.74+0.5=0.74+0.5=10-3.01=10-3.01=4 40.1=0.1=2 20.25=0.25=0 01.4=1.4=0.850.850.1=0.1=0.350.351.5=1.5=39394 425=25=0.080.0851511.25=1.25=0.70.70.06=0.06=

12、8.3+3.2=8.3+3.2=3.63.625=25=21.621.68=8=620000620000平方米平方米=()=()公公顷顷9.3459.345千克千克=()=()千克千克()()克克5 5千米千米185185米米=()=()千千米米4 4时时1818分（分（）时）时0.60.6分（分（）秒）秒2x+5x=2x+5x=x+x+x+x=x+x+x+x=50500.001=0.001=0.21+2.7=0.21+2.7=10-5.8=10-5.8=2.42.40.8=0.8=5 50.25=0.25=0 09.86=9.86=1 10.4=0.4=0.30.34.5=4.5=60604

13、 42.5=2.5=0.080.089797125=125=0.50.50.09=0.09=5.8+9.4=5.8+9.4=1.61.625=25=40408=8=200000200000平方米平方米=()=()公公顷顷7.0737.073千克千克=()=()千克千克()()克克3 3千米千米689689米米=()=()千千米米8 8时时6 6分（分（）时）时0.90.9分（分（）秒）秒3x+9x=3x+9x=n+n+n=n+n+n=84840.001=0.001=0.47+3.2=0.47+3.2=10-7.26=10-7.26=3.23.20.7=0.7=2 20.25=0.25=0 08.25=8.25=0.550.550.6=0.6=0.350.354=4=89890.040.042.5=2.5=0.80.8141412.5=12.5=0.10.10.03=0.03=5.9+6.7=5.9+6.7=3.63.62.5=2.5=35.735.77=7=190000190000平方米平方米=()=()公公顷顷3.2223.222千克千克=()=()千克千克()()克克5 5千米千米794794米米=()=()千千米米