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五年级下册数学口算题人教版600道.doc

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五年级下册数学口算题人教版600道.doc

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五年级下册数学口算题人教版600道.doc

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文档介绍:=7. 5-
=0. 51?17,
=7. 5-
=0. 51?17,
五年级下册数学口算题人教版600道
五年级下册数学口算题人教版600道
17X40, 100, 63, 3. 2, 1. 68, 2. 8X0. 4,
=7. 5-
=0. 51?17,
=7. 5-
=0. 51?17,
五年级下册数学口算题人教版600道
五年级下册数学口算题人教版600道
17X40, 100, 63, 3. 2, 1. 68, 2. 8X0. 4,
14, 7. 4, 1. 92?0, 04, 0. 32X500, 0. 65, 4. 35,
10, 5. 4, 4?20, 3. 5X200, 1. 5, 0. 06,
0. 75?15, 0. 4X0. 8, 4X0. 25, 0. 36, 1. 54,
, 420?35, 25X 12, 135?0, 5,
3/4 + 1/4 = 2 + 4/9 = 3 - 2/3 = 3/4 - 1/2= 1/6 + 1/2 -1/6
(2. 5+3. 8)= 7/8 + 3/8 = 3/10 +1/5 = 4/5 - 7/10 = 2-1/6 -1/3 32. 8, 19, 5. 2?1, 3, 1. 6X0. 4,
4. 9X0. 7, 1?5, 6?12, 0. 87, 0. 49,
17X40, 100, 63, 3. 2, 1. 68, 2. 8X0. 4,
14, 7. 4, 1. 92?0, 04, 0. 32X500, 0. 65, 4. 35,
10, 5. 4, 4?20, 3. 5X200, 1. 5, 0. 06,
0. 75?15, 0. 4X0. 8, 4X0. 25, , 1. 54,
, 420?35, 25X 12, 135?0, 5,
3/4 + 1/4 = 2 + 4/9 = 3 - 2/3 = 3/4 - 1/2= 1/6 + 1/2 -1/6 (2. 5+3. 8)= 7/8 + 3/8 = 3/10 +1/5 = 4/5 - 7/10 = 2-1/6 -1/3 32. 8, 19, 5. 2?1, 3, 1. 6X0. 4,
4. 9X0. 7, 1?5, 6?12, 0. 87, 0. 49,
17X40, 100, 63, 3. 2, 1. 68, 2. 8X0. 4,
14, 7. 4, 1. 92?0, 04, 0. 32X500, 0. 65, 4. 35,
10, 5. 4, 4?20, 3. 5X200, 1. 5, 0. 06,
0. 75?15, 0. 4X0. 8, 4X0. 25, , 1. 54,
, 420?35, 25X 12, 135?0. 5,
3/4 + 1/4 = 2 + 4/9 = 3 - 2/3 = 3/4 - 1/2= 1/6 + 1/2 -1/6 = - (2. 5+3. 8)= 7/8 + 3/8 = 3/10 +1/5 = 4/5 - 7/10 = 2-1/6 -1/3 = ?17, 32. 8, 19, 5. 2?1, 3, 1. 6X0. 4,
4. 9X0. 7, 1?5, 6