1、3 3 7 5 6 18 11 11 1 1 1 1 5 1 3 16 5 4 3 6 4 4 四、计算下面各题。19 7 12 18 19 24 5 1 9 19 5 19 20 25 4 3 五、计算下面各题。3 1 8 4 1 4 1 4 7 1 ( ) ( ) 4 6 5 3 9 3 7 5 10 4 7 1 2 2 2 1 5 1 2 5 2 6 3 3 3 3 2 12 3 3 1265%= =( ):( ) 0.2= ( )%= ( ):3 5:10 0.45:0.63 110:44 6 1 1 1 1 7 12 17 60 7 2 7 6 6 13 7 7 7 8 1 1 7
2、1 3 12 3 7 7 5 8 4 13 7 10 1 11 1 6 1 16 39 11 4 10 45 7 4 1 7 4 13 1 9 1 1 7 4 ( )4 4 3 12 9 8 7 5 10 3 9 2 1 2 2 1 7 6 1 78 3 3 3 3 2 18 7 7 1875%= =( ):( ) 0.55= ( )%= ( ):2 4:6 0.01:0.1 110:16 5 1 6 7 1 17 13 34 4 8 5 6 5 16 7 7 7 1 2 8 5 1 9 32 3 2 3 7 4 6 11 1 18 1 24 1 6 1 18 22 5 9 25 35 5 6
3、 3 5 2 2 1 4 1 2 7 1 ( ) 2 2 5 3 6 3 4 5 10 5 7 1 10 2 2 1 7 4 1 76 11 11 3 3 2 16 5 5 16( ) 0.1= ( )%= ( ): 1.8:7.2 0.18:0.72 114:38 12 1 2 1 1 6 1 1 2 6 3 2 3 7 18 7 7 1 1 1 6 5 1 2 24 5 4 2 5 4 6 19 7 1 1 1 1 1 1 12 57 7 20 20 25 7 5 1 5 2 4 1 9 6 4 7 3 ( )2 4 3 3 6 8 7 5 20 2 7 1 2 8 8 1 5 2 3 5
4、 8 6 3 3 11 11 8 17 5 5 17275%= =( ):( ) 0.3= ( )%= ( ):14 0.3:2.4 0.12:0.54 72:24 56 8 6 1 1 9 1 15 7 5 7 3 8 14 11 11 3 1 5 1 5 1 8 27 4 4 6 2 6 3 11 7 16 19 14 46 1 1 8 33 11 18 15 45 4 6 1 7 2 13 1 7 7 3 11 1 ( )3 6 7 12 6 6 8 5 10 4 5 3 2 2 2 1 1 2 1 14 5 5 3 3 2 17 3 3 17245%= =( ):( ) 0.5= (
5、)%= ( ): 0.9:6.3 0.02:0.12 132:22 45 1 1 7 8 7 1 18 6 5 8 7 6 17 5 5 1 5 8 4 7 1 4 32 3 4 7 3 6 4 13 7 16 1 9 26 1 5 18 39 7 4 10 25 6 4 1 1 8 10 1 1 1 4 7 1 ( )3 6 5 9 6 2 7 5 20 4 5 4 3 2 2 1 5 6 1 54 7 7 3 3 2 19 7 7 19( ) 0.4= ( )%= ( ): 0.1:0.8 0.15:0.4 44:1 3 4 4 1 1 5 2 4 3 5 2 17 7 7 5 1 5 1
6、 1 1 9 12 6 6 6 2 2 2 11 7 16 1 1 1 8 1 5 33 5 9 25 5 7 3 2 1 4 8 1 4 1 3 7 1 ( )3 8 9 9 3 3 5 5 10 2 4 9 2 3 3 1 1 3 2 1 3 3 11 11 5 5 3 13 5 5 13265%= =( ):( ) 0.6= ( )%= ( ):21 0.6:1.2 0.02:0.06 95:57 42 1 1 1 1 1 12 13 24 5 2 2 2 4 11 7 7 1 5 1 1 7 1 9 12 2 4 3 2 6 7 17 7 12 1 1 6 1 1 14 85 7 9 10 5 8 8 1 1 2 10 1 4 1 6 7 1 ( )3 4 9 9 3 3 7 5 10 8 7 1 2 2 2 1 1 1 2 1125%= =( ):24 0.5:4.5 0.16:0.28 44:11 1 1 1 4 1
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