1、9050.7 3 7 5 1 1 7.5 48 ( ) 2 5 4 4 3 3 9 1 1 ( ) 81601 4 8 4 6 55918730 2.830.9 7 4 4 1 1 3 6 5 3 8 3 4 6 1 1 4 7 13 13 5 7 3 2 11 11 20 5 1 7 1 ( ) 24 11 6 6 8 3 44010589 96.832291 6657= 980480= 1810= 15030= 661= 447= 0.60.3= 445%= 17 7 4 9 2 5 4 = 7 = = 8 8 5 8 3 4 5 5.012.64= 5.811.06= 12.52= 1.
2、82= 二、根据77251925,直接写出下面各题的得数。7700.25 772.5 770025 0.772.5 19.250.25 1925025 1925002.5 192.50.25 898203 698202 9396 55877 7051.75.6 3170931709 4 4 2 1 1 8.5 126 ( ) 3 5 3 6 7 4 4 1 1 ( ) 41699 5 3 4 8 72.813350 54836 7 3 3 2 1 8 4 4 3 5 1 9 3 2 10 7 2 2 4 10 4 3 17 17 23 1 2 9 1 ( ) 32 19 3 3 8 2 8.4
3、286.87 41.241133 9217= 75080= 920= 24040= 620.2= 942= 1.20.3= 3411 4 2 1 3 1 1 = 7 = 5 5 7 7 4 2 2 6.872.72= 6.282.82= 1.2532= 4004= 二、根据1851918,直接写出下面各题的得数。0.180.51 18005.1 0.180.51 0.0180.051 91.85100 91805.1 918005.1 898202 598401 51201 17964 54.91.94.4 9.020.29.020.2 7 6 4 1 1 9.5 60 3 5 5 4 3 9
4、 8 1 1 ( ) 18499 8 7 4 8 948813.4 65090 7 1 2 1 1 6 6 5 3 5 6 2 1 1 3 1 4 14 14 3 8 4 4 5 5 35 1 3 9 2 48 19 4 4 8 3 430.7595.21 95.632287 6915= 730220= 2050= 260221.8= 936= 4.80.8= 3430%= 13 1 5 1 9 4 1 = 5 = 7 7 7 4 8 5 3 5.650.66= 5.360.62= 0.1258= 126= 二、根据33923036,直接写出下面各题的得数。33092 0.339.2 3392
5、00 33000.092 30360920 303600920 30.36920 303609.2 901301 899199 92102 23867601.44.2 3660.063660.06 8 3 4 1 1 3.5 320 ( ) 7 5 5 8 8 4 7 1 1 ( ) 50602 5 6 4 8 902.362.1 78.80.47 7 1 6 1 1 5 8 2 7 2 3 4 8 1 4 8 11 18 18 5 9 2 5 19 19 3 1 1 7 1 2 2 2 8 2 708.1731.37 43.427102 8817= 810140= 910= 12010= 8
6、32.7= 825= 1.560%= 15 1 1 1 4 1 1 = 5 = 7 7 2 5 5 8 2 6.320.12= 5.862.12= 54= 32二、根据20641280,直接写出下面各题的得数。2000.64 2000640 0.20.64 200000.064 12800064 1280006.4 128000640 1280.64 801301 702201 59399 72489 34.94.51.3 4.01304.0130 13 7 7 1 1 160 6 5 8 4 5 3 5 1 1 ( ) 66199 4 4 2 10 76.174.3 8891.5 8 1 4
7、 1 2 7 7 2 3 3 3 3 1 2 4 3 10 15 15 4 6 3 5 13 13 10 7 1 7 2 72 7 8 8 8 3 48.966854.1 21.225113 9356= 920370= 1410= 60571.6= 414= 2.40.6= 1440%= 9 1 1 4 6 1 5 = 6 = 4 4 5 5 7 8 4 5.52.1= 5.422.63= 504= 220二、根据70684760,直接写出下面各题的得数。7006.8 76.8 0.70.68 7006.8 4760.68 4760068 47600680 47600.68 501102 49
8、8197 78397 31638 75.12.13.8 9.189.18 9 3 5 1 1 9.5 64 8 5 4 4 4 3 4 1 1 ( ) 36399 4 3 4 10 42550.05 7.6365 9 1 1 2 1 2 8 5 4 3 2 2 1 1 1 7 6 31 31 3 6 4 2 13 13 9 1 1 4 3 20 5 2 2 5 4 43.165250 89.832211 8447= 620440= 240= 70050= 822.6= 512= 2.40.3= 3090%= 17 1 2 1 8 8 5 = 7 = 8 8 3 2 7 7 4 6.581.3= 6.390.01= 0.58= 2107= 二、根据86887568,直接写出下面各题的得数。86000.88 868800 8.6880 7568000.88 756.88.8 7568000.88 756800898299 89997
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