苏教版三年级下册分数的初步认识练习400题及答案

第第页苏教版三年级下册分数的初步认识练习400题及答案一、比较下列两个分数大小，将“>”或“<”填入◯内。EQ\F(53,64)◯\F(25,64)EQ\F(30,70)◯\F(30,86)EQ\F(22,59)◯\F(22,73)EQ\F(41,44)◯\F(14,44)EQ\F(40,55)◯\F(49,55)EQ\F(15,38)◯\F(20,38)EQ\F(25,65)◯\F(25,72)EQ\F(52,73)◯\F(40,73)EQ\F(7,10)◯\F(9,10)EQ\F(19,83)◯\F(57,83)EQ\F(54,60)◯\F(54,62)EQ\F(4,75)◯\F(4,51)EQ\F(20,58)◯\F(16,58)EQ\F(12,32)◯\F(10,32)EQ\F(58,84)◯\F(58,62)EQ\F(65,80)◯\F(65,73)EQ\F(77,93)◯\F(77,88)EQ\F(3,9)◯\F(1,9)EQ\F(72,76)◯\F(72,93)EQ\F(30,49)◯\F(8,49)EQ\F(66,74)◯\F(18,74)EQ\F(39,67)◯\F(19,67)EQ\F(40,85)◯\F(40,88)EQ\F(42,57)◯\F(52,57)EQ\F(61,63)◯\F(61,96)EQ\F(21,41)◯\F(21,52)EQ\F(49,62)◯\F(54,62)EQ\F(79,83)◯\F(79,80)EQ\F(54,94)◯\F(54,55)EQ\F(35,46)◯\F(35,62)EQ\F(52,96)◯\F(52,56)EQ\F(60,96)◯\F(60,83)EQ\F(32,78)◯\F(32,52)EQ\F(21,58)◯\F(21,97)EQ\F(39,89)◯\F(37,89)EQ\F(79,98)◯\F(79,94)EQ\F(25,95)◯\F(25,93)EQ\F(24,85)◯\F(24,74)EQ\F(68,77)◯\F(56,77)EQ\F(36,74)◯\F(36,71)EQ\F(23,32)◯\F(9,32)EQ\F(41,48)◯\F(27,48)EQ\F(83,96)◯\F(83,93)EQ\F(30,70)◯\F(55,70)EQ\F(36,78)◯\F(36,42)EQ\F(24,37)◯\F(9,37)EQ\F(49,75)◯\F(49,55)EQ\F(6,79)◯\F(49,79)EQ\F(71,84)◯\F(75,84)EQ\F(39,96)◯\F(39,50)EQ\F(4,19)◯\F(2,19)EQ\F(18,59)◯\F(37,59)EQ\F(58,91)◯\F(41,91)EQ\F(8,34)◯\F(33,34)EQ\F(59,95)◯\F(59,88)EQ\F(36,88)◯\F(36,86)EQ\F(48,69)◯\F(6,69)EQ\F(17,34)◯\F(33,34)EQ\F(42,65)◯\F(42,74)EQ\F(14,18)◯\F(11,18)EQ\F(50,67)◯\F(66,67)EQ\F(94,99)◯\F(94,96)EQ\F(50,52)◯\F(46,52)EQ\F(62,65)◯\F(44,65)EQ\F(58,84)◯\F(58,93)EQ\F(24,37)◯\F(24,45)EQ\F(72,89)◯\F(72,99)EQ\F(12,55)◯\F(12,13)EQ\F(40,66)◯\F(1,66)EQ\F(9,35)◯\F(28,35)EQ\F(4,46)◯\F(14,46)EQ\F(7,10)◯\F(8,10)EQ\F(44,70)◯\F(47,70)EQ\F(26,67)◯\F(26,89)EQ\F(9,38)◯\F(9,74)EQ\F(12,62)◯\F(12,31)EQ\F(28,29)◯\F(25,29)EQ\F(65,89)◯\F(65,67)EQ\F(59,92)◯\F(67,92)EQ\F(78,97)◯\F(78,89)EQ\F(44,79)◯\F(44,63)EQ\F(5,52)◯\F(5,24)EQ\F(4,29)◯\F(24,29)EQ\F(15,44)◯\F(15,51)EQ\F(54,56)◯\F(36,56)EQ\F(27,88)◯\F(53,88)EQ\F(42,90)◯\F(42,57)EQ\F(33,42)◯\F(22,42)EQ\F(27,62)◯\F(27,37)EQ\F(21,30)◯\F(3,30)EQ\F(31,52)◯\F(31,65)EQ\F(24,69)◯\F(24,26)EQ\F(29,38)◯\F(29,78)EQ\F(53,61)◯\F(53,94)EQ\F(22,24)◯\F(1,24)EQ\F(47,68)◯\F(47,83)EQ\F(68,77)◯\F(68,96)EQ\F(48,71)◯\F(48,62)EQ\F(54,57)◯\F(54,71)EQ\F(88,92)◯\F(88,96)EQ\F(53,73)◯\F(53,64)EQ\F(12,47)◯\F(1,47)EQ\F(53,86)◯\F(53,85)EQ\F(12,70)◯\F(18,70)EQ\F(28,36)◯\F(28,72)EQ\F(72,80)◯\F(72,78)EQ\F(3,29)◯\F(3,49)EQ\F(11,26)◯\F(11,70)EQ\F(84,94)◯\F(84,92)EQ\F(67,90)◯\F(67,76)EQ\F(44,51)◯\F(44,52)EQ\F(54,94)◯\F(54,64)EQ\F(42,87)◯\F(42,86)EQ\F(66,98)◯\F(66,73)EQ\F(8,27)◯\F(3,27)EQ\F(22,41)◯\F(22,54)EQ\F(43,51)◯\F(43,82)EQ\F(22,48)◯\F(46,48)EQ\F(3,27)◯\F(22,27)EQ\F(81,82)◯\F(49,82)EQ\F(9,10)◯\F(6,10)EQ\F(9,22)◯\F(16,22)EQ\F(17,57)◯\F(42,57)EQ\F(13,96)◯\F(4,96)EQ\F(32,69)◯\F(32,49)EQ\F(37,64)◯\F(37,73)EQ\F(92,97)◯\F(92,95)EQ\F(91,95)◯\F(91,99)EQ\F(30,36)◯\F(23,36)EQ\F(11,93)◯\F(2,93)EQ\F(13,15)◯\F(4,15)EQ\F(43,51)◯\F(43,44)EQ\F(19,48)◯\F(12,48)EQ\F(40,63)◯\F(40,99)EQ\F(16,71)◯\F(16,56)EQ\F(54,92)◯\F(54,70)EQ\F(42,67)◯\F(42,59)EQ\F(46,57)◯\F(46,75)EQ\F(50,66)◯\F(5,66)EQ\F(27,72)◯\F(27,41)EQ\F(83,90)◯\F(83,86)EQ\F(4,13)◯\F(12,13)EQ\F(23,79)◯\F(31,79)EQ\F(69,96)◯\F(69,86)EQ\F(42,67)◯\F(1,67)EQ\F(9,38)◯\F(28,38)EQ\F(4,7)◯\F(6,7)EQ\F(32,41)◯\F(32,90)EQ\F(30,41)◯\F(39,41)EQ\F(20,28)◯\F(13,28)EQ\F(15,86)◯\F(56,86)EQ\F(48,82)◯\F(39,82)EQ\F(34,36)◯\F(14,36)EQ\F(13,87)◯\F(52,87)EQ\F(55,65)◯\F(38,65)EQ\F(43,88)◯\F(14,88)EQ\F(55,74)◯\F(8,74)EQ\F(15,95)◯\F(15,89)EQ\F(72,81)◯\F(38,81)EQ\F(49,88)◯\F(49,51)EQ\F(70,81)◯\F(33,81)EQ\F(1,16)◯\F(9,16)EQ\F(47,82)◯\F(47,55)EQ\F(26,48)◯\F(26,29)EQ\F(40,41)◯\F(34,41)EQ\F(29,49)◯\F(21,49)EQ\F(71,76)◯\F(49,76)EQ\F(49,94)◯\F(2,94)EQ\F(47,71)◯\F(47,87)EQ\F(6,72)◯\F(11,72)EQ\F(73,97)◯\F(73,94)EQ\F(17,19)◯\F(11,19)EQ\F(2,56)◯\F(36,56)EQ\F(31,41)◯\F(25,41)EQ\F(24,44)◯\F(27,44)EQ\F(7,38)◯\F(7,51)EQ\F(39,49)◯\F(39,54)EQ\F(3,41)◯\F(3,7)EQ\F(3,77)◯\F(5,77)EQ\F(11,62)◯\F(11,47)EQ\F(48,98)◯\F(79,98)EQ\F(6,15)◯\F(14,15)EQ\F(67,83)◯\F(67,87)EQ\F(43,50)◯\F(43,60)EQ\F(53,88)◯\F(53,94)EQ\F(8,32)◯\F(4,32)EQ\F(5,27)◯\F(13,27)EQ\F(21,99)◯\F(60,99)EQ\F(4,53)◯\F(4,87)EQ\F(79,86)◯\F(79,97)EQ\F(81,96)◯\F(81,94)EQ\F(22,79)◯\F(22,83)EQ\F(38,94)◯\F(38,73)EQ\F(6,19)◯\F(10,19)EQ\F(3,23)◯\F(18,23)EQ\F(12,31)◯\F(12,73)EQ\F(17,43)◯\F(18,43)EQ\F(44,57)◯\F(48,57)EQ\F(30,75)◯\F(33,75)EQ\F(46,66)◯\F(46,51)二、计算EQ1－\F(15,26)＝EQ\F(12,37)－\F(8,37)＝EQ\F(49,51)－\F(13,51)＝EQ\F(49,69)－\F(46,69)＝EQ\F(6,49)＋\F(42,49)＝EQ\F(58,69)－\F(54,69)＝EQ1－\F(11,73)＝EQ\F(12,75)＋\F(19,75)＝EQ\F(19,76)＋\F(41,76)＝EQ\F(25,33)－\F(17,33)＝EQ\F(12,98)＋\F(60,98)＝EQ1－\F(41,81)＝EQ\F(65,93)－\F(31,93)＝EQ1－\F(19,39)＝EQ\F(6,69)－\F(5,69)＝EQ\F(42,50)－\F(29,50)＝EQ\F(3,29)＋\F(24,29)＝EQ\F(76,81)－\F(61,81)＝EQ\F(57,79)－\F(20,79)＝EQ\F(22,64)＋\F(20,64)＝EQ\F(59,76)－\F(38,76)＝EQ\F(24,31)－\F(8,31)＝EQ\F(1,14)＋\F(7,14)＝EQ\F(53,66)－\F(47,66)＝EQ\F(22,43)＋\F(5,43)＝EQ\F(70,90)＋\F(5,90)＝EQ1－\F(49,91)＝EQ\F(15,98)＋\F(68,98)＝EQ1－\F(28,43)＝EQ\F(56,63)－\F(54,63)＝EQ1－\F(33,90)＝EQ\F(17,35)－\F(10,35)＝EQ\F(8,35)＋\F(3,35)＝EQ\F(14,20)－\F(4,20)＝EQ\F(28,29)－\F(4,29)＝EQ\F(25,88)＋\F(8,88)＝EQ\F(61,84)－\F(7,84)＝EQ1－\F(16,31)＝EQ\F(22,37)－\F(16,37)＝EQ\F(12,15)＋\F(2,15)＝EQ\F(42,72)－\F(19,72)＝EQ\F(21,40)－\F(15,40)＝EQ\F(25,30)－\F(11,30)＝EQ\F(51,63)－\F(48,63)＝EQ\F(14,58)＋\F(37,58)＝EQ\F(4,60)＋\F(39,60)＝EQ\F(18,72)＋\F(29,72)＝EQ\F(32,42)－\F(9,42)＝EQ\F(44,75)－\F(7,75)＝EQ\F(68,70)－\F(16,70)＝EQ\F(56,70)－\F(3,70)＝EQ1－\F(52,97)＝EQ1－\F(17,69)＝EQ1－\F(55,87)＝EQ\F(35,51)－\F(15,51)＝EQ1－\F(63,70)＝EQ\F(6,91)＋\F(5,91)＝EQ1－\F(35,54)＝EQ\F(1,65)＋\F(3,65)＝EQ\F(44,57)－\F(35,57)＝EQ\F(1,99)＋\F(42,99)＝EQ\F(24,52)＋\F(11,52)＝EQ\F(18,20)－\F(16,20)＝EQ\F(19,48)－\F(9,48)＝EQ\F(49,70)＋\F(9,70)＝EQ1－\F(31,38)＝EQ\F(35,60)＋\F(10,60)＝EQ\F(12,37)＋\F(5,37)＝EQ\F(18,65)－\F(12,65)＝EQ\F(19,36)－\F(16,36)＝EQ\F(3,31)＋\F(8,31)＝EQ\F(35,90)＋\F(14,90)＝EQ\F(11,46)＋\F(27,46)＝EQ\F(28,65)＋\F(22,65)＝EQ\F(4,67)＋\F(42,67)＝EQ\F(55,89)＋\F(15,89)＝EQ\F(27,39)－\F(10,39)＝EQ\F(32,83)＋\F(51,83)＝EQ\F(34,57)＋\F(3,57)＝EQ\F(21,64)＋\F(34,64)＝EQ\F(8,18)＋\F(3,18)＝EQ\F(12,49)－\F(7,49)＝EQ\F(32,56)＋\F(2,56)＝EQ1－\F(42,63)＝EQ\F(40,43)－\F(37,43)＝EQ\F(32,92)＋\F(59,92)＝EQ\F(20,41)＋\F(7,41)＝EQ\F(63,64)－\F(17,64)＝EQ\F(35,74)＋\F(12,74)＝EQ1－\F(14,23)＝EQ\F(54,89)－\F(49,89)＝EQ1－\F(4,19)＝EQ\F(25,51)－\F(6,51)＝EQ\F(36,47)＋\F(5,47)＝EQ1－\F(20,88)＝EQ\F(72,92)－\F(17,92)＝EQ1－\F(14,91)＝EQ\F(42,82)－\F(33,82)＝EQ1－\F(14,89)＝EQ1－\F(43,47)＝EQ1－\F(21,38)＝EQ\F(4,68)＋\F(46,68)＝EQ\F(30,37)－\F(25,37)＝EQ\F(70,72)－\F(18,72)＝EQ\F(17,23)－\F(7,23)＝EQ\F(59,87)－\F(48,87)＝EQ\F(72,91)－\F(57,91)＝EQ1－\F(9,45)＝EQ\F(38,91)＋\F(7,91)＝EQ\F(6,10)－\F(5,10)＝EQ\F(11,39)＋\F(9,39)＝EQ\F(16,33)－\F(3,33)＝EQ\F(34,69)－\F(15,69)＝EQ1－\F(11,99)＝EQ\F(20,21)－\F(14,21)＝EQ\F(64,99)－\F(47,99)＝EQ1－\F(33,93)＝EQ1－\F(2,71)＝EQ1－\F(27,33)＝EQ\F(3,35)＋\F(7,35)＝EQ1－\F(6,47)＝EQ\F(46,74)－\F(32,74)＝EQ\F(48,80)－\F(47,80)＝EQ1－\F(76,83)＝EQ\F(71,82)－\F(14,82)＝EQ1－\F(9,21)＝EQ\F(20,33)－\F(14,33)＝EQ\F(5,13)＋\F(2,13)＝EQ\F(31,50)＋\F(14,50)＝EQ\F(45,56)－\F(21,56)＝EQ\F(38,61)＋\F(21,61)＝EQ\F(9,63)＋\F(12,63)＝EQ\F(15,59)＋\F(8,59)＝EQ1－\F(20,66)＝EQ1－\F(13,51)＝EQ\F(47,71)－\F(44,71)＝EQ\F(2,20)＋\F(11,20)＝EQ1－\F(36,52)＝EQ\F(29,81)－\F(26,81)＝EQ\F(9,53)＋\F(2,53)＝EQ\F(57,89)－\F(48,89)＝EQ\F(11,75)＋\F(55,75)＝EQ\F(54,67)－\F(24,67)＝EQ\F(31,50)＋\F(7,50)＝EQ\F(18,39)＋\F(4,39)＝EQ\F(64,70)＋\F(6,70)＝EQ\F(31,43)＋\F(2,43)＝EQ\F(28,43)＋\F(10,43)＝EQ\F(64,89)－\F(3,89)＝EQ\F(59,82)－\F(47,82)＝EQ1－\F(7,60)＝EQ\F(33,87)＋\F(28,87)＝EQ\F(14,45)－\F(13,45)＝EQ\F(43,44)－\F(34,44)＝EQ\F(18,30)－\F(7,30)＝EQ\F(10,28)＋\F(15,28)＝EQ\F(13,31)＋\F(6,31)＝EQ\F(2,53)＋\F(29,53)＝EQ\F(3,29)＋\F(6,29)＝EQ\F(32,90)－\F(13,90)＝EQ\F(28,49)＋\F(10,49)＝EQ\F(13,77)＋\F(40,77)＝EQ\F(82,84)－\F(59,84)＝EQ\F(19,24)－\F(15,24)＝EQ\F(6,32)＋\F(24,32)＝EQ\F(32,38)－\F(9,38)＝EQ\F(20,37)＋\F(13,37)＝EQ\F(13,21)－\F(9,21)＝EQ\F(17,18)－\F(11,18)＝EQ\F(25,76)＋\F(40,76)＝EQ\F(9,23)－\F(7,23)＝EQ1－\F(2,63)＝EQ\F(59,97)－\F(46,97)＝EQ1－\F(9,16)＝EQ\F(45,92)＋\F(1,92)＝EQ1－\F(38,54)＝EQ\F(2,9)＋\F(6,9)＝EQ\F(20,42)－\F(12,42)＝EQ\F(21,53)＋\F(3,53)＝EQ\F(6,59)＋\F(16,59)＝EQ\F(17,81)－\F(6,81)＝EQ\F(6,28)＋\F(22,28)＝EQ\F(10,73)＋\F(5,73)＝EQ\F(3,22)＋\F(4,22)＝EQ1－\F(4,6)＝EQ\F(9,56)＋\F(1,56)＝EQ\F(11,20)－\F(4,20)＝EQ\F(43,66)－\F(9,66)＝EQ\F(15,82)＋\F(2,82)＝EQ1－\F(62,96)＝EQ\F(79,93)－\F(49,93)＝EQ1－\F(21,36)＝EQ1－\F(24,43)＝EQ1－\F(66,80)＝EQ1－\F(30,56)＝EQ1－\F(37,47)＝EQ\F(74,90)＋\F(7,90)＝EQ\F(34,79)－\F(18,79)＝EQ\F(16,48)＋\F(11,48)＝EQ\F(1,25)＋\F(12,25)＝

苏教版三年级下册分数的初步认识练习400题答案EQ>EQ>EQ>EQ>EQ<EQ<EQ>EQ>EQ<EQ<EQ>EQ<EQ>EQ>EQ<EQ<EQ<EQ>EQ>EQ>EQ>EQ>EQ>EQ<EQ>EQ>EQ<EQ<EQ<EQ>EQ<EQ<EQ<EQ>EQ>EQ<EQ<EQ<EQ>EQ<EQ>EQ>EQ<EQ<EQ<EQ>EQ<EQ<EQ<EQ<EQ>EQ<EQ>EQ<EQ<EQ<EQ>EQ<EQ>EQ>EQ<EQ<EQ>EQ>EQ>EQ>EQ>EQ<EQ>EQ<EQ<EQ<EQ<EQ>EQ>EQ<EQ>EQ<EQ<EQ<EQ<EQ<EQ<EQ>EQ>EQ<EQ<EQ>EQ<EQ>EQ>EQ<EQ>EQ>EQ>EQ>EQ>EQ<EQ>EQ>EQ<EQ>EQ<EQ<EQ>EQ<EQ>EQ>EQ<EQ<EQ>EQ<EQ<EQ<EQ>EQ>EQ>EQ<EQ<EQ>EQ>EQ<EQ<EQ>EQ<EQ>EQ<EQ>EQ>EQ>EQ>EQ<EQ>EQ>EQ<EQ<EQ<EQ>EQ>EQ<EQ<EQ<EQ<EQ<EQ>EQ<EQ<EQ>EQ<EQ>EQ<EQ>EQ>EQ<EQ>EQ>EQ>EQ<EQ>EQ<EQ>EQ<EQ<EQ<EQ>EQ>EQ>EQ>EQ>EQ<EQ<EQ>EQ<EQ>EQ<EQ>EQ>EQ<EQ<EQ<EQ<EQ<EQ>EQ>EQ>EQ>EQ<EQ<EQ>EQ>EQ<EQ>EQ<EQ<EQ<EQ>EQ<EQ<EQ<EQ<EQ\F(11,26)EQ\F(4,37)EQ\F(36,51)EQ\F(3,69)EQ\F(48,49)EQ\F(4,69)EQ\F(62,73)EQ\F(31,75)EQ\F(60,76)EQ\F(8,33)EQ\F(72,98)EQ\F(40,81)EQ\F(34,93)EQ\F(20,39)EQ\F(1,69)EQ\F(13,50)EQ\F(27,29)EQ\F(15,81)EQ\F(37,79)EQ\F(42,64)EQ\F(21,76)EQ\F(16,31)EQ\F(8,14)EQ\F(6,66)EQ\F(27,43)EQ\F(75,90)EQ\F(42,91)EQ\F(83,98)EQ\F(15,43)EQ\F(2,63)EQ\F(57,90)EQ\F(7,35)EQ\F(11,35)EQ\F(10,20)EQ\F(24,29)EQ\F(33,88)EQ\F(54,84)EQ\F(15,31)EQ\F(6,37)EQ\F(14,15)EQ\F(23,72)EQ\F(6,40)EQ\F(14,30)EQ\F(3,63)EQ\F(51,58)EQ\F(43,60)EQ\F(47,72)EQ\F(23,42)EQ\F(37,75)EQ\F(52,70)EQ\F(53,70)EQ\F(45,97)EQ\F(52,69)EQ\F(32,87)EQ\F(20,51)EQ\F(7,70)EQ\F(11,91)EQ\F(19,54)EQ\F(4,65)EQ\F(9,57)EQ\F(43,99)EQ\F(35,52)EQ\F(2,20)EQ\F(10,48)EQ\F(58,70)EQ\F(7,38)EQ\F(45,60)EQ\F(17,37)EQ\F(6,65)EQ\F(3,36)EQ\F(11,31)EQ\F(49,90)EQ\F(38,46)EQ\F(50,65)EQ\F(46,67)EQ\F(70,89)EQ\F(17,39)EQ1EQ\F(37,57)EQ\F(55,64)EQ\F(11,18)EQ\F(5,49)EQ\F(34,56)EQ\F(21,63)EQ\F(3,43)EQ\F(91,92)EQ\F(27,41)EQ\F(46,64)EQ\F(47,74)EQ\F(9,23)EQ\F(5,89)EQ\F(15,19)EQ\F(19,51)EQ\F(41,47)EQ\F