五年級上冊小數(shù)的脫式計算200道及答案

(1)383.24-47.9-1.4(11)40.824-(18.7-3)

(2)(6.9+5.3)X7.3(12)(7.94-4.5)X17

(3)[50.22+(6.1-3.2)]4-8.3(13)24.84-3.1X0.2

(4)3.75X0.5+32.25+2(14)47.22-<5.22-4.69)

(5)4.15+25+0.4(15)[42.67+(3-9.1)]4-6.9

(6)1.16X3.14-I.2X3.I4+1.04X3.14(16)23.57+68.9-14.57

(7)3.6X4.99—3.6X3.99(17)8X4.72X0.125

(8)33.5X12.6—33.5X2.6(18)[9.5+(0.3-7.4)]X9.3

(9)16.86+25.1-17.86(19)(635+9.7)-3.1X4.4

(10)4844-8.8-11.224-0.51(20)[27.02-(9.5-7.7)]4-2.6

笫1頁共12頁

(21)86.944-20.7+14(32)154+2+6.72+3.2

(22)32.99—(10.99+4.44)(33)1.8X5.4+4.3X1.8

(23)44X9.7-439.9X0.97(34)[18.65—(8+7.4)]:6.5

(24)4.2X8-1.7X8.1(35)[73.1-(3.1+4.2)]4-7

(25)(6.3-33)X49(36)234.94-8.7X3.1

(26)29.284-(8.1-2)(37)7.5X2+21.7

(27)4.1X9.3-20(38)[3.4+(3.7-7)]X7.4

(28)1.09+2.16-6.16+6.91(39)[65.85—(3.4+9.1)戶9.7

(29)[27.84-(5.2-7.7)]4-3.7(40)(41.54-(0.7+5.5)]4-9.3

(30)6.424+0.88+21.6+0.3(41)2.1X4.16-2.1X3.16

(31)32.1X0.98+0.5X0.98-22.6X0.98(42)(0.24-4.6)X12

笫2頁共12頁

(43)68.4XI.6+5.7(54)4.8+4.02—0.8

(44)1.81+8X9.2(55)52X(14+4.5)

(45)3.51+4.17—3.51+9.83(56)2.95+7.67+6.05

(46)6.4X(3.7+3.4)(57)(2.57+12.0606)4-3.82

(47)2.5296+3.72+0.4(58)0.6X(8-4.3)

(48)15.63+20.13+9.37+9.87(59)15.96X6.5+5.7

(49)158.7X5.3+6.9(60)24.24+61.8—24.24

(50)0.125X8.87X8(61)2.944-2.1+67.24-1.2

⑸)5.49+17.38—9.49—5.38(62)4.3441.4+55.1S0.58

(52)0.59+3.038+0.31(63)[19.06+(9.2—8.1)]+2.4

(53)(18.1-03)+7X7.6(64)57.54-2.3X4.2

笫3頁共12頁

(87)8X6.4+0.6X8.1(98)7.27+18.69+7.31—3.27

(88)(6.74-2.9)X63(99)125.34-(14.6+3.3)

(89)0.21X101-0.21(100)8.1X3.6+22

(90)48.4+0.25+4(101)0.6X4.06+40X0.0406

(91)2.6X3.7+4.6X3.8(102)2.41+5.21-3.41+5.79

(92)0.9X0.2—9X0.2+108.1X0.2(103)124.324-(16.8+9.1)

(93)17.6+4.6+4.6(104)[6.8-(9.1-2.8)]X1.9

(94)[6.54+(5.9—0.6)]+3.2(105)2.524-1.8X6.4

(95)2.4X4.84-4.8(106)12.6X7.14-9

(96)10.08X6.3+6.3(107)54.67+0.77+1.86+0.62

(97)[1.6-(4.8-6.3)]X5.7(108)9.734-6.06-0.73-6.06

笫5頁共12頁

(109)[5.7+(7.5-7.6)]4-7(120)(6.14-4.7)X7.5

(110)17.94+68.9-8.94(121)47.13-(14.13+0.3)

(111)21+6.7X8.8(122)306+5.1+5.332+0.86

(112)[9.62-(2.9-6.2)]4-7.6(123)11.54+56.5-16.54

(113)9.2X7.6+38.6(124)1.5-5.78+6.78

(114)[3.6+(7-9)]X1.8(125)94.5X5.14-3.5

(115)7.14+4.2+4.508+0.98(126)2.88X9.9+3.6

(116)14.2+16.93—6.93+7.8(127)5.66+13.3+9.7+0.34

(117)11.8X2.5X4(128)[7.2+(7.8~1.2)]X9.1

(118)12.5X0.551X160X0.25(129)1.7X(8.8+6.6)

(119)44.84-0.1254-0.08(130)3.3X4.58+6.1X4.58+90.6X4.58

笫6頁共12頁

(131)4-?0.8X2.6(142)10.21+87.4—3.21

(132)88.84-3.7X4.1(143)97.5X9.94-7.5

(133)69X(8.84-8.7)(144)23.868+44.2+1.8

(134)1.684-9.59-6.68(145)15.75+3.67+1.25+8.33

(135)0.125X9.44X8(146)(95.5+0.8)+61.24-0.68

(136)1.82+0.4694-0.67(147)[7.7+(9.6-9.2)]X2.8

(137)5.4X(7.94-8.2)(148)(25.4-19.9499)^-1.11

(138)14.87+3.14—1.14-2.87(149)3X9.6+4.6X0.5

(139)[9.7—(9.4-4.7)]X7.5(150)734-7.3X5.2

(140)48.1+12.5+8(151)(4.7+431.14)4-22.7

(141)(5.4-0.2)+4.4844-0.76(152)0.9+110.74-2.7

第7頁共12頁

(153)89.18+0.91+102.7+1.3(164)[2.4—(4.6—5.7)]X8.3

(154)6.9+8.11+5.1—7.11(165)(76.4+0.7)+8.2X5.7

(155)[16.2-(6.5-5.5)]4-4(166)2.084-2.6X1.4

(156)1.25X11.4X64X2.5(167)201+4.89+7.99

(157)8.57+15.89-8.57-3.89(168)74.5-0.2X8.5

(158)6.6X1.1+4.35(169)10.4-22.51+25.51

(159)39+7.7X7.8(170)45+2.5+4

(160)28.77-(8.77+7.77)(171)(5.73+0.9)+0.2X2.4

(161)14.8X12.9—138X1.29(172)0.1464-0.2+1

(162)(23.5+564.5)+29.4(173)8.2X9.9+9.2

(163)1.94X2.78+4.5X2.78+93.56X2.78(174)132.34-4.9+1.2

笫8頁共12頁

(175)12.8X0.25X4(186)(6.74+7.6)+58.9+1.9

(176)0.59X31.5-8.9X31.5+18.31X31.5(187)[4.7+(7.9-8.4)]X8

(177)(7.4-0.4)X4.3(188)6.9X3.8-0.5X1.7

(178)20.674-0.53-11.24-2.8(189)1.62+41.4+6.9

(179)17.1X4X0.25(190)6.084-3.2+44.164-0.92

(180)[47.95+(5.1-9.5)]4-6.7(191)8.39-4.2X1.6

(181)(0.7+156.596)^-45.2(192)16.75+15.08-2.08-8.75

(182)45.9X12.3+45.9X87.7(193)50.4X8.2+6.3

(183)5.12+51.4-0.12(194)9.5X2.4-4.41

(184)117+(18.9-9.9)(195)[43.01-(1.6-7.1)]<-9.9

(185)35.38-(14.38+2.76)(196)[1.3+(7.4-5.7)]X7.1

笫9頁共12頁

(197)3X(9.6-7)(199)1.6X(1.2+8.6)

(198)12.34+19.95-5.34—1.95(200)20.7+6.1X3.8

第10頁共12頁

五年級上冊小數(shù)的脫式計算200道答案

(1)6.6(21)18.2(41)2.1(61)57.4(81)12.68

(2)89.06(22)17.56(42)57.6(62)98.1(82)20.55

⑶6.4(23)0.097(43)19.2(63)8.4(83)9.2

(4)18(24)19.83(44)75.41(64)105(84)1

⑸0.415(25)147(45)14(65)53.46(85)7.29

(6)3.14(26)4.8(46)45.44(66)105.5(86)100.28

⑺3.6(27)18.13(47)1.08(67)1.1(87)56.06

(8)335(28)4(48)55(68)1.51(88)60.48

⑼24.1(29)8.2(49)121.9(69)9.8(89)21

(10)33(30)79.3(50)8.87(70)6(90)48.4

(11)2.6(31)9.8(51)8(71)10.37(91)27.1

(12)210.8(32)79.1(52)10.39(72)3.78(92)20

(13)1.6(33)17.46(53)71(73)2.1(93)18.6

(14)46.69(34)0.5(54)8.02(74)29.19(94)3.7

(15)5.3(35)9.4(55)306.8(75)38.16(95)2.4

(16)77.9(36)83.7(56)16.67(76)33.2(96)10.08

(17)4.72(37)36.7(57)3.83(77)6.7(97)17.67

(18)22.32(38)0.74(58)2.22(78)8.46(98)30

(19)2.41(39)5.5(59)18.2(79)51.09(99)7

(20)9.7(40)3.8(60)61.8(80)106.59(100)51.16

第11頁共12頁

(101)4.06(121)32.7(141)11.1(161)12.9(181)3.48

(102)10(122)66.2(142)94.4(162)20(182)4590

(103)4.8(123)51.5(143)128.7(163)278(183)56.4

(104)0.95(124)2.5(144)2.34(164)29.05(184)13

(105)8.96(125)137.7(145)29(165)123.84(185)18.24

(106)9.94(126)7.92(146)186.3(166)1.12(186)45.34

(107)74(127)29(147)22.68(167)14.89(187)33.6

(108)9(128)125.58(148)4.91(168)72.8(188)25.37

(109)0.8(129)26.18(149)31.1(169)13.4(189)