1、 5 = = ( )( ) ( ) 17 = ( ) 10 17 ( ) ( ) ( ) 1cm = dm 27cm = dm 898dm3 = m3 77dm = m 22cm2 = dm2 872mL = L 四、用分数表示下面各式的商。5 13 1 18 4 5 10 19 47 48 6 7 2 2 6 9 5 19 1 1 3 12 10 1 10 6 4 67 45 17 27 19 21 3 77 9 9 2 8 10 21 2 38 5 ( ) 1 99 13 = = ( ) 13 = ( ) 3 132cm = dm 85cm = dm 379dm3 = m3 22dm =
2、m 38cm2 = dm2 899mL = L 1 49 2 3 11 15 20 21 1 12 7 7 5 17 5 39 5 13 7 3 6 9 6 38 11 7 21 14 31 4 63 11 5 4 16 14 31 4 32 5 ( ) 1 3 7 = ( ) 4 72cm = dm 70cm = dm 287dm3 = m3 18dm = m 17cm2 = dm2 328mL = L 2 31 2 5 43 44 20 2 3 8 6 2 7 11 69 5 15 8 3 10 9 10 69 35 17 37 39 66 5 95 4 7 4 16 20 65 5 48
3、 2 ( ) 1 2 7 = = ( ) 3 = ( ) 9 36cm = dm 34cm = dm 377dm3 = m3 33dm = m 88cm2 = dm2 800mL = L 7 11 32 33 16 17 11 1 24 10 11 3 3 9 7 1 7 4 40 5 17 8 5 7 7 5 41 8 9 21 17 78 5 91 27 4 4 16 17 77 5 46 9 ( ) 1 115 19 = = ( ) ( ) 9 176cm = dm 76cm = dm 507dm3 = m3 51dm = m 87cm2 = dm2 170mL = L 3 1 47 4
4、 3 2 8 9 3 17 7 11 1 19 9 5 7 6 8 12 13 17 41 54 12 4 36 5 7 4 16 18 11 4 36 2 ( ) 1 14 ( ) 6 173cm = dm 69cm = dm 726dm3 = m3 14dm = m 44cm2 = dm2 410mL = L 41 14 15 5 1 50 8 9 3 18 8 8 2 7 1 23 3 14 9 1 7 9 10 22 5 5 19 23 19 2 38 25 3 2 8 11 19 2 38 5 6 11 = = ( ) 5 = ( ) 6 53cm = dm 10cm = dm 60
5、4dm3 = m3 28dm = m 82cm2 = dm2 788mL = L 3 17 6 7 1 37 18 19 3 14 9 10 3 18 1 90 1 16 9 5 9 10 8 89 21 21 31 35 76 2 99 13 7 4 16 17 76 2 49 7 ( ) 1 16 19 = ( ) 10 198cm = dm 71cm = dm 940dm3 = m3 70dm = m 63cm2 = dm2 368mL = L 7 2 46 8 5 3 9 9 2 17 7 63 3 16 10 3 6 8 8 63 11 11 33 28 68 7 38 16 5 2
6、 16 14 67 6 38 8 ( ) 5 18 ( ) 6 37cm = dm 80cm = dm 378dm3 = m3 47dm = m 71cm2 = dm2 843mL = L 4 18 28 6 4 9 10 6 3 9 5 1 3 14 10 5 9 6 6 39 17 19 35 11 16 5 63 16 8 4 16 11 15 5 32 4 ( ) 10 137cm = dm 37cm = dm 638dm3 = m3 69dm = m 96cm2 = dm2 924mL = L 34 10 40 10 3 19 10 9 1 11 4 1 1 13 10 1 9 7 4 40
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