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1、六年级数学口算速算练习题（一）1.4+0.3= 2.6-0.7= 0.64+0.36= 3.24-2.14= 0.9+4.8= 22.2-2= 1-0.06= 22.4+0.06= 2.1-1.2= 3.45-1.9= 5.2+3.4= 1.2-0.6= 4.5-0.9= 5+7.7= 0.6+0.45= 5.6-1.4= 4+6.4= 0.83-0.12= 0.7-0.07= 5.1+0.18= 5.3-0.7= 4.8+3.2= 5.67-5.67= 5-0.38= 0.041.5= 0.183= 6.50.2= 500.1= 0.425= 0.154= 0.20.5= 100.52= 8
2、.16= 9.612= 0.90.3= 6.30.7= 03.5= 1.2111= 0.40.5= 2.50.4= 3.4-1.4= 7.82-7.2= 2.19+9.1= 10.1-0.89= 0.68+0.42= 8.1-5.1= 0.728-0.24= 0.8+0.18= 0.89-0.25= 1-0.98= 1.328= 0.78= 10.32= 50.6= 0.90.3= 3.50.2= 2.010= 100.05= 0.137= 0.21100= 0.74= 0.054= 40.3= 12.58= 2.34= 3.250= 0.450= 300.1= 2.63= 4.12= 0.3
3、50.2= 7.50.1= 1-0.08= 3.50.01= 1.250.25= 09.8= 3.9+0.39= 4.8+5.2= 0.50.4 = 40.25= 36= 8.19= 2.54= 6-0.025= 3.6+6.3= 0.054= 3.50= 03.5= 0.90.3= 10.06= 90.5= 1.258= 2.63= 4.12= 0.350.2= 7.50.1= 0.90.3= 10.06= 90.5= 1.258= （二）0.20.4= 8.2+1.8= 100-35.22= 2.50.4= 2.45= 0.224= 0.9-0.52= 3.991= 03.52= 2.55
4、= 8.47= 0.3417= 2.50.5= 8.40.7= 0.340.17= 30.44= 1.26= 0.720.6= 2.61.3= 0.60.3= 03.65= 7.821 = 0.0010.1= 1.40.7= 3.60.06= 5.60.8= 5.61.4= 0.480.8= 4.40.11= 4.23 = 3.20.4= 0.30.01= 40.5= 5.10.17= 0.281.4= 0.90.45= 9.616= 10.01 = 0.011= 7.51.5= 0.819= 30.5= 1025= 4.80.16= 03.89= 3.521= 6.44= 1.50.3= 1
5、.85= 7.20.9= 2.26= 8.40.4= 4.50.9= 2.54= 12.54= 0.30.1= 4.52= 7.8+0.22= 3.40.4= 12.6-0.9= 6-4.05= 8.40.7= 3.67+6.13= 0.551.1= 7.86-4015-2.85= 6.40.2+3.60.2= 6.258= (1.5+0.25)4= 2.14-0.9= 2.870.7= 1.20.4+1.30.4= 7.20.3+2.80.3= 4.93.5= 4.23.5= 0.754= 2.42.5= 0.3612= 8.82.2= 7.52.54= 0.651.02= 3.9+2.03
6、= 1.233= 3.21.6= 0.050.8= 5000.01= 64.3216= 2.56-0.37= 3.5+3.53= 0.99+1.8= 161.6= (1.25+0.36)0.2= 1.50.4= 72.80.8= 0.90.01= 5.4-2.5-1.4= 1.250.80.5= 1.7+0.43+3.3= 120.3= 5.61.01= 990.35= （三）70.25= 4.20.1= 12-6.2-3.8= 0.10.02= 3.5+7.6= 6.3+3.7= 250.8= 7-1.9-4.1= 12-9.9= 1428= 1.69+1.6= 31.4= 51.02= 2
7、.35= 232-195= 35050= 1240= 450-300= 560+80= 770= 82-56= 5604= 28+37= 263= 8822= 1605= 6408= 80+520= 72080= 670-250= 085= 355= 7077= 5106= 64040= 3400-900 = 7212= 1840= 75050 = 8.92-0.03-1.97= 46+0.34= 1-0.78= 2.73= 72125= 9.30.93= 0.5418= 0.0254.4= 7.38-5.88= 0.4+0.40.1= 0.61.5= 9.4+1.6= 0.549= 0.05
8、1.8= 0.160.4= 880.8= 10-8.25= 10.125= 0.123= 2.56-0.37= 64.3216= 70.25= 0.560.28= 3.21.6= 7.20.3+2.80.3= 6.258= 0.2516= 7.52.54= 12-6.2-3.8= 8.10.03= 5.61.01= 2.14-0.9= 0.25+0.75= 0.25+0.75= 1.256= 15-2.05= 0.9= 0.55+0.45= 7-1.036= 500.25= 1.5+2.26+0.5= 0.8+0.2-0.8+0.2= (5.25-4)x8= 0.250.74= 8.28.2+8.2= 1.3+0.13= 6.3x101= 0.25x400= 0.6-0.06= 0.57+0.16= 0.35-0.18= 3.8+6.2= 3.6+6.3= 0.054= 3.50= 03.5= 0.1750.254= (12.6-0.75-0.25)0.01= (1.7+1.7+1.7+1.7)2.5= 384+98254=
六年级数学口算速算练习题
