1、30122030 9 6 4 1 1 4.5 84 ( ) 4 5 3 4 7 2 7 1 1 ( ) 41701 3 6 4 10 71.717140 32.62.9 7 1 1 1 1 2 8 3 4 3 3 2 1 1 1 5 2 39 39 3 10 3 3 7 7 11 1 6 5 1 ( ) 24 7 7 7 6 2 6.5503250 61.824126 9950= 890200= 1410= 56070= 441= 233= 0.20.1= 5820%= 9 7 1 1 3 4 4 = 5 = 8 8 2 5 4 3 3 5.030.13= 6.941.2= 2.516= 66
2、二、根据15671005,直接写出下面各题的得数。156.7 1.50.67 0.1567 10.056700 1005067 10.0567 1005670 698398 504202 67404 16417 7532.55.6 6.2896.289 7 7 6 1 1 6.5 294 ( ) 4 5 7 7 6 7 9 1 1 ( ) 67898 6 8 6 10 56.698.8 9690.04 9 1 1 1 7 7 8 3 4 3 8 1 1 3 1 4 1 32 32 2 7 4 4 5 5 16 1 1 8 1 ( ) 14 11 2 2 7 2 14.87430 8442204
3、 7224= 930240= 1440= 35061.4= 149= 4.20.7= 5830%= 15 1 1 4 1 7 4 = 6 = = 7 7 3 3 6 6 5 6.271.52= 6.790.34= 2.532= 5.4二、根据91464186,直接写出下面各题的得数。91004600 9.10.46 0.9146 910000.46 418.646 4186460 41860460 41.86460 499399 599196 63204 54463 51901.25.4 3.4553.455 17 8 4 1 1 3.5 75 ( ) 8 5 5 5 3 3 9 1 1 (
4、) 884 8 2 10 39.68488 29.177 7 4 4 7 1 6 5 5 8 2 2 8 3 1 14 3 28 28 3 9 4 2 17 17 12 1 7 6 1 7 8 8 7 2 3.41112180 30.221161 688= 740190= 1740= 600902.2= 842= 4.20.6= 3890%= 15 1 2 3 6 7 9 = 9 = 8 8 7 2 7 8 8 5.81.72= 5.851.63= 12532= 44= 二、根据86736278,直接写出下面各题的得数。867.3 860073 86000.73 860007.3 627800
5、7.3 6278730 6278000.73 627.87300 901198 704198 47402 18127 6333.35.2 77.277.2 15 1 6 1 1 3.5 90 ( ) 7 5 5 6 3 7 6 1 1 ( ) 85501 6 5 4 10 863.64940 49.70.98 8 1 4 3 6 8 7 5 5 4 7 1 1 2 1 8 9 42 42 2 6 3 4 17 17 3 1 7 6 2 15 2 8 8 5 3 1724055.9 80.947261 853= 980270= 110= 20050= 301.3= 934= 2.50.5= 18
6、25%= 15 1 1 1 1 1 8 = 4 = 8 8 2 8 4 6 7 5.362.37= 5.030.63= 0.12516= 520二、根据31983038,直接写出下面各题的得数。0.319.8 0.31980 3.1980 3100098 3038009.8 30380.98 30389.8 303809.8 503203 698396 6497 12441 4761.35.4 9.650.99.650.9 6 6 7 1 1 5.5 126 5 5 6 7 3 2 9 1 1 ( ) 613 8 6 10 333.91.51 9.360.58 6 2 8 2 3 1 1 1
7、1 1 10 27 27 2 6 2 5 11 11 11 2 1 5 1 48 7 3 3 6 4 105.6480.95 58.14455 6922= 750510= 820= 12030= 550.3= 749= 10.5= 443 1 1 3 3 7 7 = 8 = 2 2 7 4 2 6 6 6.630.38= 6.850.4= 1258= 55= 二、根据66664356,直接写出下面各题的得数。6600.66 666600 66000.66 660000.066 43560660 43560660 43.560.66 4356006.6 803103 899396 77196 4
8、4848 84403.83.9 3.3403.340 17 4 9 1 1 4.5 160 8 5 8 4 5 6 7 1 1 ( ) 32899 5 6 6 8 657.8532 7.664 2 9 1 2 5 5 3 8 4 3 1 1 1 1 2 9 10 10 2 8 2 5 11 11 15 1 4 7 1 11 5 5 6 2 229.656880 9541276 7624= 890140= 1130= 500811.1= 133= 1.60.4= 2240%= 6 1 5 1 9 4 7 = 3 = 5 5 7 2 8 3 8 6.370.59= 6.251.62= 2.54= 2.5二、根据25802000,直接写出下面各题的得数。258000 2500800 25800 2.58 200800 200.8 200008000 2000497398 698198 74103 39676
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