1、 13 = = ( )( ) ( ) 7 = ( ) 10 7 ( ) ( ) ( ) 8cm = dm 66cm = dm 645dm3 = m3 42dm = m 46cm2 = dm2 250mL = L 四、用分数表示下面各式的商。7 13 1 44 8 9 6 7 41 42 4 5 1 9 6 8 4 17 3 97 5 15 10 4 9 9 4 98 11 19 37 35 52 4 90 6 5 4 16 17 52 3 45 2 ( ) 1 41 7 = = ( ) 5 = ( ) 10 56cm = dm 96cm = dm 416dm3 = m3 21dm = m 45
2、cm2 = dm2 523mL = L 4 5 1 42 14 15 18 19 9 10 12 13 5 8 9 9 5 6 10 1 1 20 10 2 10 9 9 18 7 7 29 23 79 4 95 7 3 4 8 12 79 4 48 4 ( ) 4 49 13 = ( ) 5 136cm = dm 51cm = dm 992dm3 = m3 45dm = m 67cm2 = dm2 235mL = L 49 8 11 19 2 3 16 17 4 14 9 7 5 10 3 89 4 10 9 3 7 6 2 88 15 5 29 31 85 2 67 15 8 2 8 16
3、 85 2 34 7 ( ) 1 14 17 = ( ) 2 173cm = dm 82cm = dm 242dm3 = m3 38dm = m 76cm2 = dm2 746mL = L 38 18 19 3 13 6 7 2 3 4 13 8 9 3 16 5 69 3 18 8 2 10 6 6 69 10 17 31 31 77 8 74 19 5 4 8 16 76 7 37 9 ( ) 4 107cm = dm 45cm = dm 294dm3 = m3 24dm = m 49cm2 = dm2 334mL = L 5 11 1 15 6 7 2 17 1 39 12 5 12 8
4、 9 3 16 2 24 4 14 9 4 6 6 3 24 13 9 17 25 66 5 83 9 7 2 16 12 65 5 42 4 ( ) 1 2 ( ) 9 139cm = dm 19cm = dm 270dm3 = m3 43dm = m 66cm2 = dm2 496mL = L 13 19 1 13 20 21 10 13 45 46 12 5 9 8 7 3 9 7 16 1 14 6 2 7 8 6 15 9 9 39 37 24 8 65 17 9 4 8 18 24 7 33 8 5 = = ( )4cm = dm 67cm = dm 687dm3 = m3 94d
5、m = m 98cm2 = dm2 567mL = L 6 8 5 49 50 14 4 19 10 8 5 14 4 1 1 20 7 3 9 10 5 86 13 11 31 23 44 4 83 15 7 4 8 12 43 4 42 5 ( ) 6 1 ( ) 7 132cm = dm 87cm = dm 642dm3 = m3 66dm = m 33cm2 = dm2 670mL = L 8 11 43 44 2 36 8 5 9 7 8 1 9 9 26 1 17 6 5 6 8 10 26 17 19 37 21 36 4 31 15 8 2 16 10 36 3 31 7 (
6、) 6 5 11 = = ( ) 11 = ( ) 7 114cm = dm 55cm = dm 786dm3 = m3 45dm = m 76cm2 = dm2 121mL = L 11 6 5 12 13 4 3 5 10 9 1 20 7 59 4 18 9 2 10 6 8 58 6 5 31 37 80 2 75 9 2 4 8 18 79 2 37 4 ( ) 1 6 ( ) 3 172cm = dm 84cm = dm 850dm3 = m3 54dm = m 68cm2 = dm2 905mL = L 9 8 3 34 35 6 1 7 6 9 1 9 1 31 4 11 7 5 6 7 2 32 13 13 23
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