1、二、根据37311147,直接写出下面各题的得数。0.37310 37003100 37031 3.73.1 1147000.31 114.7310 1147003100 11470310 三、估算。697203 502197 81202 15332 四、计算。35201.63.1 72.44072.440 7 9 7 1 1 7.5 210 ( ) 3 5 6 7 5 8 8 1 1 ( ) 46401 7 7 2 10 31.8860 7731.2 7 1 6 5 1 6 8 5 7 6 6 1 5 1 1 2 3 39 39 4 6 3 2 5 5 7 5 1 6 2 ( ) 30 5
2、6 6 5 3 6.965825.9 94.721300 9911= 840310= 1110= 480192.1= 226= 0.60.1= 5830%= 5 1 2 1 7 6 1 = 6 = 4 4 3 4 8 7 7 6.532.94= 6.862.48= 532= 602= 541998,直接写出下面各题的得数。54 3754 3.754 37054 19.98540 19985.4 199.85400 199805400 803201 601201 78304 29863 5531.25.5 3.820.093.820.09 5 7 7 1 1 2.5 144 ( ) 4 5 6
3、4 6 6 4 1 1 ( ) 705 3 4 10 804.94.86 8230.64 8 1 1 4 1 7 4 2 5 5 1 1 1 2 3 16 12 12 4 10 4 3 19 19 37 2 1 9 1 ( ) 24 19 3 3 8 3 40.880916 95.93193 7310= 94020= 2030= 11010= 531.7= 310= 2.10.3= 4470%= 8 1 4 6 1 1 1 = 5 = = 7 7 7 5 4 6 2 5.932.79= 5.652.23= 564= 5.2812997,直接写出下面各题的得数。3700.81 370081 37
4、08.1 370081 29.978100 2997000.81 29970810 299708.1 50299 899197 78196 72187 34.65.83.6 45.30.0345.30.03 13 8 6 1 1 0.5 168 ( ) 7 5 7 4 6 5 8 1 1 902 6 7 6 6 153.7557 12551 5 3 4 1 2 6 4 5 7 3 1 1 1 4 6 5 28 28 2 9 2 5 11 11 6 1 2 9 3 96 5 3 3 8 4 3.838731 99.836284 9557= 790260= 810= 39030= 802.4= 516= 4.80.8= 4480%= 5 1 1 1 1 7 4 = 6 = 2 2 3 8 2 6 3 6.311.58= 6.962.25= 52