1、二、把下面的假分数化成带分数或整数。40 11 33 33 17 10 39 11 8 4 16 17 17 9 39 5 三、填上合适的数。 ( ) 1 117 19 = = ( )( ) ( ) 19 = ( ) 9 19 ( ) ( ) ( ) 9cm = dm 35cm = dm 208dm3 = m3 96dm = m 61cm2 = dm2 528mL = L 四、用分数表示下面各式的商。5 7 1 33 12 13 1 5 1 14 20 21 1 14 8 6 5 15 3 1 4 14 7 2 6 6 3 84 20 21 33 27 89 9 91 10 5 2 8 14
2、88 8 46 5 4 7 = = ( ) ( ) 2 197cm = dm 62cm = dm 843dm3 = m3 99dm = m 97cm2 = dm2 314mL = L 14 17 47 48 8 9 6 17 1 35 10 11 1 16 9 9 4 10 1 1 5 10 6 2 8 6 9 75 9 11 35 23 14 3 71 15 5 4 8 12 13 3 36 8 ( ) 1 511 13 = = ( ) 7 = ( ) 10 74cm = dm 62cm = dm 994dm3 = m3 24dm = m 88cm2 = dm2 631mL = L 7 34
3、 35 12 11 41 42 4 5 5 16 9 9 1 20 11 97 3 10 9 3 9 7 10 98 45 7 33 25 40 9 83 4 9 4 8 13 40 9 42 2 ( ) 7 113 5 = = ( ) 13 = ( ) 8 138cm = dm 48cm = dm 509dm3 = m3 33dm = m 52cm2 = dm2 734mL = L 6 18 19 13 6 7 14 15 4 3 7 9 2 7 1 1 3 12 7 3 8 7 4 47 5 17 19 44 37 7 33 11 2 2 16 11 36 7 33 5 ( ) 1 92 3 = = ( ) 11 = 3cm = dm 45cm = dm 788dm3 = m3 45dm = m 19cm2 = dm2 278mL = L 13 1 15 12 7 18 1 3 9 10 2 9 7 42 5 19 7 3 6 10