1、252325,直接写出下面各题的得数。93000.25 932500 0.932500 93002500 23250025 23250.25 232.525 232500250 三、估算。701398 898297 61396 56277 四、计算。9033.22.2 9.13409.1340 11 1 9 1 1 6.5 160 ( ) 5 5 8 5 4 4 4 1 1 ( ) 92398 3 3 6 6 49913.61 8.94.3 7 4 5 2 1 2 8 5 4 3 4 1 1 2 1 3 8 38 38 5 8 3 5 11 11 25 1 4 5 3 ( ) 24 19 5
2、5 6 4 20.353775.6 70.12786 8336= 95080= 1110= 63070= 740.7= 439= 30.5= 545%= 7 5 6 5 3 9 7 = 5 = 6 6 7 6 4 8 6 6.181.37= 5.742.66= 5032= 186= 二、根据62945828,直接写出下面各题的得数。0.62940 0.629.4 6200.94 6200.94 582809400 58.280.94 58280940 698302 49699 73204 27387 73.55.21.4 7.3557.355 3 1 7 1 1 4.5 96 ( ) 2 5
3、8 4 3 3 7 1 1 ( ) 29502 4 6 4 6 76.43831 82.685 7 1 1 4 1 4 8 2 4 5 2 4 6 1 1 1 1 45 45 5 7 4 4 2 2 23 1 4 4 1 10 19 5 5 5 2 572229090 25.847172 7021= 980550= 1430= 48060= 811.8= 514= 0.80.1= 4625%= 11 4 1 7 7 6 1 = 7 = 5 5 5 6 8 5 7 6.630.54= 5.162.98= 54= 423= 二、根据4323989,直接写出下面各题的得数。4302.3 4.3230
4、 4.32300 4.323 98900230 9.892300 989002.3 9890.23 698401 69899 72396 35743 4262.13.5 28932893 3 4 5 1 1 2.5 80 ( ) 2 5 4 5 4 4 6 1 1 ( ) 51201 3 5 4 6 811.64.11 6.480.01 7 1 1 6 1 8 2 7 7 2 1 1 1 1 1 1 8 8 2 10 2 5 2 2 21 1 1 9 2 ( ) 72 11 2 2 8 3 194.4811360 43.320184 6621= 610430= 1550= 480202.2= 614= 3.50.5= 5213 1 1 6 9 1 5 = 8 = 6 6 3 7 8 4 6 6.041.07= 6.371.59= 0.12564= 6