1、二、把下面的假分数化成带分数或整数。3 5 41 33 43 9 83 15 2 4 8 16 42 8 42 5 三、填上合适的数。 ( ) 8 32 3 = = ( )( ) ( ) 13 = ( ) 9 13 ( ) ( ) ( ) 7cm = dm 34cm = dm 322dm3 = m3 95dm = m 25cm2 = dm2 887mL = L 四、用分数表示下面各式的商。3 13 1 36 6 7 13 35 36 20 21 3 5 8 7 5 20 6 100 4 17 9 5 8 6 5 100 7 5 23 27 72 6 75 8 4 2 8 14 71 5 38
2、4 ( ) 1 49 11 = = ( ) ( ) 3 133cm = dm 50cm = dm 618dm3 = m3 66dm = m 66cm2 = dm2 724mL = L 12 19 1 22 12 13 3 1 10 2 3 4 9 7 8 1 8 1 88 3 19 10 2 9 9 6 87 24 7 25 33 60 9 89 11 8 2 8 17 60 8 44 5 ( ) 7 101 11 = ( ) 8 115cm = dm 18cm = dm 147dm3 = m3 30dm = m 84cm2 = dm2 709mL = L 5 1 46 12 4 7 4 5
3、2 2 14 6 8 3 6 11 1 3 16 10 2 7 9 10 27 14 5 17 31 83 10 45 15 7 2 8 16 82 9 45 7 ( ) 1 9 7 = = ( ) 17 = ( ) 6 174cm = dm 50cm = dm 463dm3 = m3 35dm = m 72cm2 = dm2 137mL = L 7 11 7 8 8 9 15 17 1 19 10 11 3 16 7 9 3 12 9 12 2 12 9 2 6 7 9 11 15 19 25 25 56 5 44 9 7 4 16 12 55 4 44 5 ( ) 1 1510 13 = = ( ) 19 = ( ) 7 192cm = dm 37cm = dm 405dm3 = m3 33dm = m 77cm2 = dm2 576mL = L 42 2 3 10 11 4 5 4 17 6 9 1 6 6 12 3 10 7 4 9 8 5 11