小数乘除法口算

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1、1.54= 2.54= 0.134= 5.410= 0.180.3= 4.21000= 0.450.15= 3.60.1= 8.5100= 8.5 1.7= 3.2100= 1.20.3= 0.497= 0.0425= 0.0960.03= 844.2= 10000.756= 0.5100= 00.25= 10.01= 1.258= 小数乘除法口算3.82= 7.20.9= 1.60.2= 9.30.3= 40.4= 0.450.5= 0.20.01= 0.96= 2.10.3= 70.08= 1.870= 0.245= 0.20.5= 600.5= 0.051.6= 0.51.1= 0.80

2、.5= 60.12= 1.254= 40.25= 0.48= 1.80.5= 80.5= 0.3216= 2.510= 6.32.1= 0.924= 801.6= 6.21.7= 0.5614= 1.60.8= 6.39= 0.158= 7.20.6= 4.21.4= 3.93.9= 06.81= 1.470.4= 0.40.25 3.61.2= 0.720.9= 38= 5.61.4= 4.80.4= 4.44= 2.613= 3.81.9= 7.20.4= 10.25= 0.786= 2.424= 5.511= 6.60.6= 0.182= 340.2= 3.54= 2.40.6 0.62

3、0.32 9.80.5 0.254 9.4610 120.6 0.40.5 4.65= 9.132.1 10.25 0.470.34= 9.60.2 0.560.8 9.130 53.410 5.51.8 0.360.4 600.8 10.25 10.62 70.23 4.3-2.5= 0.17+0.06= 1.02-0.09= 720800= 0.17+0.6= 0.83-0.6= 17300= 0.98-0.09= 0.2+0.78= 0.60.7= 10.2+0.02= 0.15+0.7= 6.7+2.5= 10.2+0.2= 9.2-6.1= 8.55= 3.2-3.2= 3.7+2.

4、3= 2.5100= 3.12-0.32= 2+2.8= 3.8-2.9= 0.35+0.5= 0.35+0.63= 3.570= 3.1+3= 3.8+0.38= 7.525= 3.8+1= 0.95-0.05= 4.5+7.8= 3.1+0.3= 3+0.3= 6.39= 4.5-0.4= 9.5-5= 1.19= 9.53-1.53= 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= 4.840= 53100= 5.1+2.3= 1.2580= 0.781

5、0= 0.52+0.4= 71.2= 0.25100= 3.4-2.8= 0.6-0.37= 0.05210= 10+0.08= 1-0.75= 0.51000= 7.82+0.3= 13.5+6.5= 3.05100= 1.2-0.8= 21.6-12.6= 63100=0.83-0.5= 0.76+0.14= 801000= 2.7+0.4= 0.72-0.42= 010.5= 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、6= 0.52+0.4= 6.45+5.5= 4.5-1.3= 3.4-2.8= 9.53-1.53= 8.8-6.7= 10+0.08= 9.5-7.3= 7.2+0.8= 7.82+0.3= 8.8-6.7= 1-0.95= 3.4-2.8= 0.96-0.35= 9.53-1.53= 0.25+0.75= 1.2-0.8= 0.83-0.5= 2.7+0.4= 0.7711= 3.5610= 0.97= 30.55= 80.043= 5.30.1= 41.221= 5.660.2= 8.40.7= 50198= 0.19.02= 110100= 1.019= 3.110= 1257125

7、= 0.655= 0.17= 32.50.5= 2.580.2= 0.77.32= 480199= 630.7= 41.8= 0.34.44= 2.017= 108= 0.87.62= 0.128= 4.20.1=1.63= 1.20.6= 100200= 6.20.3= 0.60.7= 2.870= 0.90.4= 2.170.1= 52.1= 2.540.5= 500.04 = 3.40.1= 6.93= 1002.50.4= 1.260.74= 2.341.34= 6.39= 8.21.9= 1.260.74= 95= 10.250.75= 1.60.9= 3.440.56= 1.24=

8、 3.12.50.9= 6.82.9= 4.20.8= 7.342= 9.720.32= 1254= 0.69= 5.41.8= 380.010.02= 2.730= 1.015= 510100= (1.20. 6)0.1= 7. 42. 4= 3.74.2= 2.43= 345670= 3.20.04= 0.540.9= 0.42.5= 3.65.84.2= 0.150.3= 3.18100= 410.4= 0.860. 2= 0.085= 1.830= 800.4= 0.030.010.3= 1.26= 6.44= 3.640= (1.50.5)2= 3.21.6= 70.16= 9.93

9、= 9.82.93.1=8205= 0.81.2515= 43.2 10.99 4.14.14 0.60.8 0.810.9= 10.01= 0.90.45= 0.480.24= 1.80.9 0.280.2 6.55.6 9.655 1.60.04= 0.240.5= 1.850.1= 1.20.7= 0.093= 4.97= 0.860.6 0.580.41 4.22= 1.13= 0.320.21 7.22.8 100.35= 0. 06100= 0.570.27 0.860.4 0.74+0.54 0.32+0.21= 12.310= 6.53100= 12100= 0.1610= 1

10、0.42 5.23.5 0.610.3 0.80.08 3.66= 8.44= 0.648= 0.68= 2.48= 0.063= 200.5= 10000.09= 6.61.4 3.92 0.8370.837 7.31.7 0.357= 2.84= 0.50.5= 2.510= 0.060.9= 0.051.6= 0.50.05= 0.30.03= 3.60.3= 0.540.6= 0.120.4= 0.450.5=0.254= 2.50.4= 1.250.8= 12.50.8= 8.52.9 4.84 3.84.02 3.420.48 3.70.1= 20.2= 1.20.03= 01.8

11、= 1.080.8 20.01 7.511.49 4.63 0.80.25= 1100.1= 150.5= 0.320.004= 8.10.3= 0.920= 0.10.001= 0.80.02= 3.62.4= 0.21.8= 4-2.56= 1.57+4.02= 9.94-5.83= 2.43= 240.03= 5.6+0.24= 14.73.894.7 4.569.10.44 4.2-3.5= 1.762.830.24 6.263.651.35 1.74+3.26=1.2-0.9= 0.540.6= 0.260.3= 10.05= 200.4= 2.8+10.2= 7-0.9= 0.55

12、+0.3= 0.8+0.2= 160.4= 0.145= 2.54= 15.3-10= 3.3+7= 610= 0.86+2.14= 0.37+4= 3.20.8= 0.45+0.55= 6.48= 0.19.2= 11100= 1.019= 3.110= 0.655=0.17= 32.50.5= 2.580.2= 0.77.32= 6.37= 81.8= 0.34.44= 2.087= 108= 0.87.62= 0.128= 4.20.1= 1.63= 1.20.6= 100200= 6.20.3= 0.60.7= 2.870= 0.90.4= 2.170.1= 52.12.1= 2.54

13、0.5= 500.04420= 3.40.121= 1002.10.03=6.39= 95= 4.32.7 0.750.25 40.26 0.352.7 4.61.9 0.830.3 30.05 7.23.8 0.070.6 1.390.39 105.4 8.21.9= 1.24= 3.440.56=6.82.9= 0.69= 4.20.8= 7.342= 5.41.8= 2.730= 7.342.14= 1.015= 510100= 3.744.26= 2.48= 3.20.04= 0.540.9= 0.42.5= 0.160.3= 3.18100= 410.4= 0.860.02= 0.0

14、85= 1.830= 8000.4= 1.26= 3.640= 3.21.6= 70.16=4.080.3= 9.33.5= 1900.2= 3.60.3= 1.20.4= 50.55= 4.20.8= 0.80.4= 0.80.10.5= 2.80.720=5550.5= 3.2620.01= (5.12.7)0.6= 7.43.6= 2.540= 1.3520= 0.560.28= 6.12.08= 5.28= 7.240= 4.30.01= 0.060.8= 6.525.12= 3.61.8= 0.544= 0.728= 92= 500.3= 0.12100= 62.09= 1.84=1

15、26.2= 70.8= 10.16= 9.60.70.3= 1.2580.74= 1.82.26.4=0.650.45= 4.270.60.4= 3.60.80.2= 8.541.72.3=1.050.7= 0.420.58= 40.39= 42.55= 800.4= 0.750.2= 70.6= 7.20.5= 802.6= 7.86.65= 4.02300= 9.810= 120.5= 6.12=6.83.2=10032.5= 2.525= 0.90.99= 4000.1= 4.53= 3.10.5= 0.830.2= 2.029= 30.33= 2.742= 60.02= 2.760.3

16、6= 0.060.9= 5.83.4= 320.7= 250.01= 4.10.5= 19.042= 0.740.24= 36.055= 4.71.9= 3.4611= 3.264= 8.13= 8.42.7=24.328= 0.90.6= 0.80.04= 0.364100= 161.6= 7.80.2= 2.44.8= 0.1258= 71.34= 320.25= 90.36= 0.3710= 2.90.6= 0.80.7= 5.32.9= 2.813.5= 17.22.8= 8.44.2= 1.73= 8.33.3= 3.66.4= 0.846= 0.75= 5.53.6= 5001.2

17、=120.5= 161.6= 5.41.8= 250.04= 105.6= 1.2580= 1.233= 82.6= 630.09= 6.20.2= 7.82.2= 5.40.9= 0.442= 0.2540= 0.20.5=3.10.5=0.830.2= 2.029= 30.33= 7.60.70.3= 3.66.4= 8.33.3=0.42.5= 0.160.3= 3.18100= 410.4= 0.860.02= 0.085= 1.830= 8000.4= 1.26= 3.640= 3.21.6= 70.16= 9.93=5.28= 7.240= 4.30.01= 0.060.8= 6.

18、525.12= 3.61.8= 0.544=120.5= 6.12= 6.83.2= 10032.5= 2.525= 0.90.99= 4000.1= 4.53= 3.10.5= 0.830.2= 2.029= 30.33= 2.742= 60.02= 2.760.36= 0.060.9= 5.83.4= 320.7= 250.01= 4.10.5= 19.042= 0.740.24= 36.055= 4.71.9= 单纯旳课本内容，并不能满足学生旳需要，通过补充，达到内容旳完善 教育之通病是教用脑旳人不用手，不教用手旳人用脑，因此一无所能。教育革命旳对策是手脑联盟，成果是手与脑旳力量都可以大到不可思议。