1、五年级口算直接写出得数。 10.55 0.40.36.30.09 9.3710 2.54 0.760.4 5.60.8 200.2 81.6 24.33 0.61.5 0.020.2 10.1 0.480.4 9.60.8 8.10.09 8.822 3.50.07 0.50.43 7.21.2 100.55 2.54 0.630.9 8.40.4 98.4100 0.7860.639 3.50.7 5.41.4540.5 0.10.05 10.25 0.720.8 3.60.09 4.80.01 1000.5 80.2 10.25250.4= 12.50.8 10.041001.25 2.4
2、5 0.40.51.251.6 5000.25 2.50.70.4600.1258 0.3810 4.71.1 7.26 5.555 7.540.810.9 3.058 0.720.12 8.040.4 2.10.8 3.66.45=0.450.45 3.280.5 200.5120.620.380 7.60.62 0.750.586.26.26.22 0.58= 3.60.4= 39.680= 47.61= 40.5= 120.06= 121.2= 330= 0.2+0.80.5= 6.031000= 100.6= 6.450.01= 0.10.1= 0.240.5= 5.43.6= 1.2
3、50.25= 10.24.5 2.56 90.25 0.1254=1.2580.5= 160.01= 1.80.3= 0.270.003= 0.010.1= 1.820= 3.60.4= 0.60.8 2.43 0.120.7 45 1.60.5 0.20.05 2.52.34= 0.25 7.782.2 = 1.250.8 = 5.370.2 =1000.1 2.50.45 1-0.26= 9.66 = 6.60.66 = 40.8 =6.3+7= 2.199.1= 0.7+3=50.7= 0.435= 3.60.9-4=答案0.2；18；0.42；12；2.13； 32；30；0.028；
4、10；250.45；0.12；70；0.937 0.625；1.9；7；1005；8.1；0.4；0.1；10 1.2；12；90；0.4；3.570.93；6；9.45；10 0.7；21；0.984；0.130.07；5；6.85； 2；2；40.9；40；480； 200；40；410102580120.2220000.7 603.85.171.20.1300.924.4620.11.6835.6250.2220.627.3123.1 4 1.44 0 47.6 8 200 14.4 0.1 2.4 6030 6 0.0645 0.01 0.12 9 1 45.9 15 2.25 0.5 5 0.16 6 90 0.01 36 0.9 0.48 7.2 0.084 0.8 3.2 4 23 1 9.98 1 1.074 10 5 0.74 1.6 10 5 13.3 11.29 3.7 3.5 2.15 0
