1、899.68 5 8 6 1 1 6.5 168 ( ) 2 5 7 3 8 8 8 1 1 ( ) 97798 7 7 6 6 707921 5.847 6 2 1 1 1 4 7 3 4 3 2 1 1 1 1 3 2 25 25 4 6 2 4 5 5 9 1 6 5 3 ( ) 72 7 7 7 6 4 5818363.3 80.333126 8020= 720520= 1040= 60732.9= 442= 4.20.7= 4210%= 6 1 1 1 5 1 3 = 4 = = 5 5 2 7 4 4 2 6.381.87= 71.5= 1.2564= 105= 471880,直接
2、写出下面各题的得数。447 40004.7 0.447 0.447000 18800470 18804.7 1884700 1880004700 499403 79996 76399 71689 65.13.74.6 7920579205 7 1 7 1 1 4.5 336 ( ) 3 5 8 7 6 7 7 1 1 ( ) 31298 8 6 6 8 553.9314 18099 6 3 6 3 5 8 7 4 5 4 6 1 5 1 3 6 7 32 32 4 6 2 4 13 13 25 6 1 6 1 ( ) 28 17 7 7 7 2 54417992 54.428295 6354=
3、 690170= 430= 56070= 431.1= 622= 0.40.1= 1240%= 17 1 2 7 7 1 7 = 8 = 8 8 3 8 6 6 8 5.781.02= 6.90.35= 12.58= 3903= 二、根据91746734,直接写出下面各题的得数。0.917.4 0.91740 9100.074 6734007.4 673.4740 67340740 898101 50398 92398 71987 6134.25.4 2.21702.2170 5 1 2 1 1 6.5 147 ( ) 4 5 3 7 7 3 8 1 1 ( ) 24198 4 7 4 8 6
4、5161.9 8.40.7 7 1 6 1 1 6 6 5 5 4 2 2 1 1 2 5 2 42 42 3 10 2 3 7 7 20 1 4 5 2 18 11 5 5 6 3 55507591 37.336101 7812= 800260= 440= 12010= 190.9= 332= 7.20.8= 270%= 17 1 2 8 7 4 1 = 3 = 8 8 3 7 6 5 6 6.642.51= 6.572.61= 1.2564= 3.24= 二、根据87615307,直接写出下面各题的得数。87061 0.870.61 8.76100 8.70.061 530.7610 53
5、0706100 530700610 701103 899196 82201 55872 83904.33.2 4.060.44.060.4 7 4 5 1 1 0.5 36 4 5 4 3 3 9 5 1 1 ( ) 70902 8 4 2 10 67.1842 36654 7 1 1 1 1 8 3 2 6 2 1 1 1 1 1 4 2 2 2 9 3 2 5 5 13 1 1 6 1 20 7 2 2 5 2 501.688402 82.623163 9657= 630430= 750= 910181.6= 832= 3.60.9= 4411 4 1 8 1 1 4 = 9 = 5 5
6、3 7 2 6 5 6.31.3= 5.720.89= 0.2532= 0.3二、根据38752850,直接写出下面各题的得数。380.75 3.87.5 38007500 3800075 2850075 285007.5 285000.75 2857500 498298 602401 9498 18323 90905.24.4 2.492.49 8 1 8 1 1 8.5 245 7 5 7 5 7 4 9 1 1 ( ) 76898 3 8 2 6 38.618 8080.8 7 1 7 1 1 3 8 2 8 5 4 3 1 1 1 8 11 19 19 4 8 2 5 19 19 33
7、 1 4 7 1 36 17 5 5 6 2 9525664 57.336265 7230= 670430= 930= 60462.1= 312= 2.40.4= 5060%= 13 1 2 1 2 7 1 = 6 = 7 7 5 4 3 8 3 5.030.88= 5.092.81= 1.2532= 78二、根据92464232,直接写出下面各题的得数。9.24600 0.920.46 9246 92046000 42.324600 42324600 42.324.6 42320.46 803101 69997 67196 26686 26304.14.7 70900.370900.3 4
8、4 5 1 1 ( ) 3 5 4 7 6 2 8 1 1 ( ) 44799 3 7 6 8 324.85.21 1.110.74 6 1 1 6 5 7 5 5 7 7 6 1 9 1 1 4 3 18 18 4 10 2 3 7 7 27 1 7 6 1 15 17 8 8 5 3 6036755.7 20.126175 8440= 990460= 240= 18030= 782.8= 80.6= 2411 5 5 1 5 1 3 = 1 = 6 6 7 8 4 8 4 5.762.34= 6.12.99= 54= 707= 二、根据1223276,直接写出下面各题的得数。1202300 12023 12002300 1.223000 27602.3 2.762.3 27600.23 27602.3 799198 499201 93204 14752
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