100道小数乘法计算题.doc

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1、5.62.9 3.771.8 0.0296 5.220.39.990.02 4.670.9 5.542.44 1.6666.19.4320.002 5.66.5 4.882.9 5.612.18.92.4 9.770.02 1.3845.1 8.78832.661 0.0590.2 4.2681.7 575.79.462.85 17.86.4 1.54.9 2.50.885.5555.2 2.223.33 7.65885 36.020.356.788 5.62.9 3.771.8 0.02965.220.3 9.990.02 4.670.9 52.441.6666.1 9.4320.002 5

2、.66.5 4.882.95.614.3 8.92.4 5.555 9.770.021.3845.1 8.7883 2.661 0.0590.24.2681.7 575.7 9.462.85 17.86.41.54.9 2.50.88 5.5555.2 2.223.337.65885 36.020.3 56.788 3 0.15.35.36.3 4.47.3 48.8 4.10.89.91.4 6.42.4 12.484 9.81.34.89.1 0.67 4.21.8 8.66.55.594.3 0.25.6 9.48.4 0.54.61.31.6 4.63.8 9.15.6 229.570

3、.41.92.17.9 3.82.3 1.89.6 11.259-2.17.93.82.3 1.89.6 6.14.8 27.55.78.70.1 1.74.7 8.68.9 0.37.62.10.4 9.84.3 7.79.9 3.492.83.5 51.1 2.98.2 3.91.71.2+3.2+0.8 = 1.22.54 = 3.01+1.7+0.99 = 10.666 = 2.7-2.72.7 = 0.1-0.047 = 0.292.9 = 3.40.2 = 0.5719 =1.93+2.7+2.07+7.3= (0.25+2.5+25)0.4= 5-0.90.2+1.80.5= 0

4、.783+0.75(0.55-0.15)19= 6.43.28+4.63.28-3.28 = 0.7899+0.78=12.2721（7.36.6）2.4= 5.4（0.510.17）= 5.4(7.266.05) = （8.583.69）（3.41.8）= 20.9+10.5(5.2-3.5)= （13.88.7）0.034 = 1.5（100315.67.5）= 30.6（4.50.16）= 4.7+3.91(32-29.7) = 3.12（0.90.70.1）= 9.2+9.7283.21.5 = 2.40.751.252.5= （20.20.62.12）0.1 = (1.50.9+3.

5、65)2.5 =8.480.80.9= 1010.36（14.40.05）= (25.3-9.7)0.38.5 =10.5(5.14.4)+18.25= 4.110.72（3.382.13）= 102511254.53.6 =（6.85.4）2.750.9 = (123.74)(80.3+21.3)= 0.87536+4.058.1 =（227254.68）0.5 = 630（2.986.50.08）= (21.88+29.8) 7.6 =(8.15.4)3.685.7 = (3.44+20.50.32) 0.16 0.54(8.745.3)28.4 = 0.11 +10.80.1= （1.2

6、56.4）14.882.4= (4.32.012.2)4= 58.8（0.60.7）0.02 = 10.47.79（0.350.6）= 3.6（1.20.5）5= 13.70.253.74 = 3.61.25+ 0.320.4= 0.8(3.22.992.3) = 2.5(69.7283.2) = 5.2(4.60.920.04) = 5.4(3.940.86)0.8 =19.281.820.7 = 10.563.753.750.56= (1.5 0.81)0.4= （37.62+20.76）0.042 = （17.2-4.53.6）0.32 =(6.02 + 2.8 )0.4 - 2.05= 3.27（80.5-9.840.16）= (71.271.20.9) 0.25= 1.08（3.94+34.30.2）= （4.25-4.250.8）1.7 = 1.465+12.80.47.5= 1.521.655.7= 3.8（24250.6）= （0.25 +0.125）（0.750.4）= 202.548 =(4.84.80.5)2 = 0.8（10.40.64）0.92= (25.3-9.7)0.37.6 = （4.5+1.36）1.5= 58.8（0.60.7）0.02 = 0.4(3.2-0.8)1.2=