1、0.92.620.9 15 9 3 1 1 3.5 48 ( ) 7 5 4 3 4 5 5 1 1 ( ) 57299 6 4 6 6 38977380 88.70.32 7 1 2 4 1 2 6 3 3 5 6 1 1 1 1 2 15 16 16 4 7 3 2 17 17 17 1 4 5 1 ( ) 12 11 5 5 6 2 111015850 94.928188 928= 980380= 1230= 980881.1= 946= 7.20.9= 4070%= 15 1 3 7 1 5 1 = 5 = 8 8 5 6 5 4 8 6.031.09= 6.781.06= 12.58
2、= 3204= 二、根据50201000,直接写出下面各题的得数。500020 5020 0.52000 52000 1002000 10020 100000.2 1020 497197 799401 51104 6319 8894.63.2 3.670.073.670.07 13 3 9 1 1 9.5 128 ( ) 7 5 8 4 4 6 7 1 1 ( ) 99902 5 6 6 6 36.2786.1 30.50.36 7 1 1 6 1 7 8 2 7 7 2 3 6 1 1 1 4 19 19 4 7 3 5 5 5 17 1 1 5 1 18 11 2 2 6 3 663078
3、84 5648287 651= 870310= 2010= 44040= 642.2= 544= 3.60.6= 2410%= 4 2 6 4 2 1 6 = 8 = 3 3 7 3 3 2 7 5.250.64= 5.312.23= 0.58= 4.97= 二、根据85595015,直接写出下面各题的得数。85000.59 8.559 85059 501.55900 501500.59 50.155.9 501.55900 698197 902199 84396 23631 6531.95.7 3740.23740.2 5 6 3 1 1 0.5 168 2 5 4 7 6 5 9 1 1
4、( ) 27101 6 8 6 10 6645210 2521.8 6 1 5 1 2 9 5 5 6 5 3 2 7 1 1 7 4 25 25 3 8 2 2 11 11 21 1 2 5 3 ( ) 24 19 3 3 6 4 102.9492.64 9634210 9610= 76090= 940= 6020= 142.7= 539= 0.30.3= 625%= 11 1 1 8 6 1 4 = 8 = 6 6 7 7 5 4 3 5.280.95= 5.620.89= 1.2516= 3505= 二、根据1035350,直接写出下面各题的得数。0.13.5 1035 1000350
5、100000.35 35003500 353.5 35350 3.5350 801202 603102 8197 18327 79.73.91.7 19.4419.44 4 2 7 1 1 7.5 120 3 5 6 5 4 6 8 1 1 ( ) 86301 7 7 2 10 3913.92 73513 5 2 7 1 1 8 6 3 6 4 7 1 7 1 3 1 2 8 8 2 8 4 4 3 3 5 1 6 5 1 3 7 7 6 2 432492211 20.649247 978= 820190= 1610= 5010= 680.4= 923= 1.60.8= 230%= 5 1 1
6、 6 2 7 7 = 9 = = 2 2 3 5 3 8 8 6.680.73= 5.822.32= 12516= 2.43= 二、根据2110210,直接写出下面各题的得数。211 2.11000 0.21100 2.11000 210010 210000.1 2.11 698201 896296 49299 18458 7105.35.2 6.14306.1430 11 7 2 1 1 4.5 6 5 3 7 8 5 8 1 1 ( ) 49399 6 7 2 10 730.6410 4490.77 6 1 4 1 1 4 7 5 5 6 7 3 6 2 1 7 12 4 4 4 7 3
7、4 19 19 8 1 7 4 2 45 5 8 8 5 3 4284517560 51.34362 8525= 65050= 950= 42030= 241.9= 320= 0.40.4= 505 1 1 1 5 4 1 = 8 = 2 2 3 8 4 5 2 6.781.23= 6.211.89= 2.564= 840二、根据79493871,直接写出下面各题的得数。0.79490 7904900 7.9490 7900049 387104900 38.7149 3871004.9 38710490 801397 902299 53299 71783 91.75.45.9 80508050
8、 13 6 4 1 1 9.5 63 6 5 3 3 7 3 5 1 1 ( ) 46598 4 4 6 8 67.94713 2390.72 5 4 8 3 1 6 5 7 4 3 1 9 1 4 1 1 44 44 4 10 3 5 2 2 37 1 6 4 1 60 19 7 7 5 4 79.857278 2438142 6325= 670560= 1150= 120392= 849= 4.90.7= 6020%= 3 1 1 1 7 5 4 = 4 = 2 2 5 7 8 4 3 6.092.75= 5.630.23= 1252= 350二、根据83423486,直接写出下面各题的得数。8.342 0.830.42 83004.2 834.2 3486420 3486042 3486420 348600420 501403 797198 8198 47981 四、
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