小数加减乘除法口算练习题

1、小数加减乘除法口算练习题 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= 9.94-5.83= 2.43= 0.2+0.78= 0.60.7= 10.2+0.02= 0.15+0.7= 240.03= 6.7+2.5= 10.2+0.2= 9.2-6.1= 8.55= 5.6+0.24= 3.2-3.2= 3.7+2.3= 2.5100= 3.12-0.32= 14.73.89 2+2.8= 3.8-2.9= 0.35+0.5= 0.35+0.63= 4.569.1 3.570= 3.1+

2、3= 3.8+0.38= 7.525= 4.2-3.5= 3.8+1= 0.95-0.05= 4.5+7.8= 3.1+0.3= 1.762.83 3+0.3= 6.39= 4.5-0.4= 9.5-5= 1.74+3.26= 1.19= 9.53-1.53= 9.5-0.5= 3.5+2.4= 6.263.65 1-0.95= 0.3+0.27= 0.47+0.13= 4.5+4= 0.74+0.16= 4-0.6= 0.95+0.05= 2.5+3.2= 8.8-6.7= 1-0.95= 23100= 9.8-4.8= 4.840= 53100= 5.1+2.3= 1.2580= 0.78

3、10= 0.52+0.4= 71.2= 0.25100= 3.4-2.8= 0.6-0.37= 0.05210= 10+0.08= 13.5+6.5= 1-0.75= 0.51000= 7.82+0.3= 21.6-12.6= 63100= 3.05100= 1.2-0.8= 0.76+0.14= 801000= 2.7+0.4= 0.83-0.5= 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= 0.52+0.4= 6

4、.45+5.5= 8-4.6= 5.8-3.6= 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= 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= 0.655= 0.17=

5、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= 2.50.4= 205= 0.81.25= 1.260.74= 2.341.34= 6.39= （1.52.5）0.11= 8.21.9= 1.260.74= 95= 10.250.75= 1.60.9= 3.44

6、0.56= 1.24= 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=

7、70.16= 9.93= 9.82.93.1= 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= 10.42

8、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= 1.080