0.25=1/4、0.125=1/8などを利用する割り算 No.2(暗算の練習用の計算問題)
以下を利用して計算を簡単にする割り算です。
・0.25=1/4、0.75=3/4
・0.125=1/8、0.375=3/8、0.625=5/8、0.875=7/8
なお、暗算の具体的な方法は、中学入試計算名人免許皆伝、インド式 超速★計算術、子供のインド式「かんたん」計算ドリルなどの書籍をご覧になってください(インド式はすべてを取り入れず、2桁の掛け算のみ取り入れるなどとするといいでしょう)。
※印刷してご利用ください。紙を半分あたりで折ると解答を隠せます。
※商用利用も可能です(連絡不要です)。
※プログラムで作成しています。間違いがあればお知らせしていだければ幸いです。
(1)177÷0.75=
(2)129÷0.75=
(3)17÷0.25=
(4)29÷0.125=
(5)371÷0.875=
(6)61÷0.125=
(7)111÷0.375=
(8)73÷0.125=
(9)267÷0.375=
(10)553÷0.875=
(11)71÷0.25=
(12)329÷0.875=
(13)53÷0.25=
(14)37÷0.125=
(15)291÷0.375=
(16)219÷0.375=
(17)51÷0.375=
(18)145÷0.625=
(19)57÷0.375=
(20)61÷0.25=
(21)69÷0.75=
(22)59÷0.125=
(23)237÷0.375=
(24)267÷0.375=
(25)395÷0.625=
(26)37÷0.25=
(27)89÷0.125=
(28)61÷0.25=
(29)95÷0.625=
(30)67÷0.125=
(31)17÷0.125=
(32)267÷0.75=
(33)267÷0.375=
(34)427÷0.875=
(35)51÷0.75=
(36)23÷0.25=
(37)51÷0.75=
(38)159÷0.375=
(39)17÷0.25=
(40)47÷0.25=
(41)265÷0.625=
(42)215÷0.625=
(43)133÷0.875=
(44)123÷0.375=
(45)123÷0.375=
(46)29÷0.125=
(47)61÷0.25=
(48)85÷0.625=
(49)89÷0.125=
(50)41÷0.125=
(51)39÷0.375=
(52)97÷0.125=
(53)61÷0.125=
(54)71÷0.25=
(55)111÷0.75=
(56)413÷0.875=
(57)97÷0.25=
(58)123÷0.375=
(59)219÷0.375=
(60)201÷0.375=
(61)177÷0.375=
(62)553÷0.875=
(63)61÷0.125=
(64)111÷0.375=
(65)39÷0.75=
(66)623÷0.875=
(67)73÷0.25=
(68)39÷0.75=
(69)37÷0.25=
(70)59÷0.25=
(71)89÷0.125=
(72)123÷0.75=
(73)51÷0.75=
(74)31÷0.25=
(75)445÷0.625=
(76)265÷0.625=
(77)413÷0.875=
(78)129÷0.75=
(79)13÷0.125=
(80)47÷0.25=
(81)415÷0.625=
(82)73÷0.25=
(83)371÷0.875=
(84)259÷0.875=
(85)203÷0.875=
(86)97÷0.25=
(87)329÷0.875=
(88)91÷0.875=
(89)235÷0.625=
(90)57÷0.375=
(91)67÷0.25=
(92)287÷0.875=
(93)301÷0.875=
(94)71÷0.125=
(95)679÷0.875=
(96)43÷0.125=
(97)219÷0.375=
(98)87÷0.75=
(99)13÷0.25=
(100)371÷0.875=
(101)623÷0.875=
(102)53÷0.125=
(103)41÷0.25=
(104)201÷0.375=
(105)87÷0.75=
(106)123÷0.75=
(107)291÷0.375=
(108)43÷0.125=
(109)395÷0.625=
(110)67÷0.25=
(111)267÷0.375=
(112)161÷0.875=
(113)215÷0.625=
(114)23÷0.25=
(115)17÷0.125=
(116)267÷0.375=
(117)111÷0.75=
(118)219÷0.375=
(119)69÷0.375=
(120)29÷0.25=
(121)497÷0.875=
(122)39÷0.75=
(123)57÷0.375=
(124)287÷0.875=
(125)39÷0.75=
(126)17÷0.125=
(127)469÷0.875=
(128)93÷0.75=
(129)159÷0.75=
(130)73÷0.25=
(131)205÷0.625=
(132)43÷0.25=
(133)133÷0.875=
(134)39÷0.75=
(135)57÷0.375=
(136)71÷0.125=
(137)295÷0.625=
(138)237÷0.75=
(139)427÷0.875=
(140)133÷0.875=
(141)13÷0.25=
(142)19÷0.25=
(143)141÷0.375=
(144)51÷0.375=
(145)129÷0.75=
(146)65÷0.625=
(147)183÷0.75=
(148)19÷0.25=
(149)415÷0.625=
(150)83÷0.25=
(2)129÷0.75=
(3)17÷0.25=
(4)29÷0.125=
(5)371÷0.875=
(6)61÷0.125=
(7)111÷0.375=
(8)73÷0.125=
(9)267÷0.375=
(10)553÷0.875=
(11)71÷0.25=
(12)329÷0.875=
(13)53÷0.25=
(14)37÷0.125=
(15)291÷0.375=
(16)219÷0.375=
(17)51÷0.375=
(18)145÷0.625=
(19)57÷0.375=
(20)61÷0.25=
(21)69÷0.75=
(22)59÷0.125=
(23)237÷0.375=
(24)267÷0.375=
(25)395÷0.625=
(26)37÷0.25=
(27)89÷0.125=
(28)61÷0.25=
(29)95÷0.625=
(30)67÷0.125=
(31)17÷0.125=
(32)267÷0.75=
(33)267÷0.375=
(34)427÷0.875=
(35)51÷0.75=
(36)23÷0.25=
(37)51÷0.75=
(38)159÷0.375=
(39)17÷0.25=
(40)47÷0.25=
(41)265÷0.625=
(42)215÷0.625=
(43)133÷0.875=
(44)123÷0.375=
(45)123÷0.375=
(46)29÷0.125=
(47)61÷0.25=
(48)85÷0.625=
(49)89÷0.125=
(50)41÷0.125=
(51)39÷0.375=
(52)97÷0.125=
(53)61÷0.125=
(54)71÷0.25=
(55)111÷0.75=
(56)413÷0.875=
(57)97÷0.25=
(58)123÷0.375=
(59)219÷0.375=
(60)201÷0.375=
(61)177÷0.375=
(62)553÷0.875=
(63)61÷0.125=
(64)111÷0.375=
(65)39÷0.75=
(66)623÷0.875=
(67)73÷0.25=
(68)39÷0.75=
(69)37÷0.25=
(70)59÷0.25=
(71)89÷0.125=
(72)123÷0.75=
(73)51÷0.75=
(74)31÷0.25=
(75)445÷0.625=
(76)265÷0.625=
(77)413÷0.875=
(78)129÷0.75=
(79)13÷0.125=
(80)47÷0.25=
(81)415÷0.625=
(82)73÷0.25=
(83)371÷0.875=
(84)259÷0.875=
(85)203÷0.875=
(86)97÷0.25=
(87)329÷0.875=
(88)91÷0.875=
(89)235÷0.625=
(90)57÷0.375=
(91)67÷0.25=
(92)287÷0.875=
(93)301÷0.875=
(94)71÷0.125=
(95)679÷0.875=
(96)43÷0.125=
(97)219÷0.375=
(98)87÷0.75=
(99)13÷0.25=
(100)371÷0.875=
(101)623÷0.875=
(102)53÷0.125=
(103)41÷0.25=
(104)201÷0.375=
(105)87÷0.75=
(106)123÷0.75=
(107)291÷0.375=
(108)43÷0.125=
(109)395÷0.625=
(110)67÷0.25=
(111)267÷0.375=
(112)161÷0.875=
(113)215÷0.625=
(114)23÷0.25=
(115)17÷0.125=
(116)267÷0.375=
(117)111÷0.75=
(118)219÷0.375=
(119)69÷0.375=
(120)29÷0.25=
(121)497÷0.875=
(122)39÷0.75=
(123)57÷0.375=
(124)287÷0.875=
(125)39÷0.75=
(126)17÷0.125=
(127)469÷0.875=
(128)93÷0.75=
(129)159÷0.75=
(130)73÷0.25=
(131)205÷0.625=
(132)43÷0.25=
(133)133÷0.875=
(134)39÷0.75=
(135)57÷0.375=
(136)71÷0.125=
(137)295÷0.625=
(138)237÷0.75=
(139)427÷0.875=
(140)133÷0.875=
(141)13÷0.25=
(142)19÷0.25=
(143)141÷0.375=
(144)51÷0.375=
(145)129÷0.75=
(146)65÷0.625=
(147)183÷0.75=
(148)19÷0.25=
(149)415÷0.625=
(150)83÷0.25=
(1)236
(2)172
(3)68
(4)232
(5)424
(6)488
(7)296
(8)584
(9)712
(10)632
(11)284
(12)376
(13)212
(14)296
(15)776
(16)584
(17)136
(18)232
(19)152
(20)244
(21)92
(22)472
(23)632
(24)712
(25)632
(26)148
(27)712
(28)244
(29)152
(30)536
(31)136
(32)356
(33)712
(34)488
(35)68
(36)92
(37)68
(38)424
(39)68
(40)188
(41)424
(42)344
(43)152
(44)328
(45)328
(46)232
(47)244
(48)136
(49)712
(50)328
(51)104
(52)776
(53)488
(54)284
(55)148
(56)472
(57)388
(58)328
(59)584
(60)536
(61)472
(62)632
(63)488
(64)296
(65)52
(66)712
(67)292
(68)52
(69)148
(70)236
(71)712
(72)164
(73)68
(74)124
(75)712
(76)424
(77)472
(78)172
(79)104
(80)188
(81)664
(82)292
(83)424
(84)296
(85)232
(86)388
(87)376
(88)104
(89)376
(90)152
(91)268
(92)328
(93)344
(94)568
(95)776
(96)344
(97)584
(98)116
(99)52
(100)424
(101)712
(102)424
(103)164
(104)536
(105)116
(106)164
(107)776
(108)344
(109)632
(110)268
(111)712
(112)184
(113)344
(114)92
(115)136
(116)712
(117)148
(118)584
(119)184
(120)116
(121)568
(122)52
(123)152
(124)328
(125)52
(126)136
(127)536
(128)124
(129)212
(130)292
(131)328
(132)172
(133)152
(134)52
(135)152
(136)568
(137)472
(138)316
(139)488
(140)152
(141)52
(142)76
(143)376
(144)136
(145)172
(146)104
(147)244
(148)76
(149)664
(150)332
(2)172
(3)68
(4)232
(5)424
(6)488
(7)296
(8)584
(9)712
(10)632
(11)284
(12)376
(13)212
(14)296
(15)776
(16)584
(17)136
(18)232
(19)152
(20)244
(21)92
(22)472
(23)632
(24)712
(25)632
(26)148
(27)712
(28)244
(29)152
(30)536
(31)136
(32)356
(33)712
(34)488
(35)68
(36)92
(37)68
(38)424
(39)68
(40)188
(41)424
(42)344
(43)152
(44)328
(45)328
(46)232
(47)244
(48)136
(49)712
(50)328
(51)104
(52)776
(53)488
(54)284
(55)148
(56)472
(57)388
(58)328
(59)584
(60)536
(61)472
(62)632
(63)488
(64)296
(65)52
(66)712
(67)292
(68)52
(69)148
(70)236
(71)712
(72)164
(73)68
(74)124
(75)712
(76)424
(77)472
(78)172
(79)104
(80)188
(81)664
(82)292
(83)424
(84)296
(85)232
(86)388
(87)376
(88)104
(89)376
(90)152
(91)268
(92)328
(93)344
(94)568
(95)776
(96)344
(97)584
(98)116
(99)52
(100)424
(101)712
(102)424
(103)164
(104)536
(105)116
(106)164
(107)776
(108)344
(109)632
(110)268
(111)712
(112)184
(113)344
(114)92
(115)136
(116)712
(117)148
(118)584
(119)184
(120)116
(121)568
(122)52
(123)152
(124)328
(125)52
(126)136
(127)536
(128)124
(129)212
(130)292
(131)328
(132)172
(133)152
(134)52
(135)152
(136)568
(137)472
(138)316
(139)488
(140)152
(141)52
(142)76
(143)376
(144)136
(145)172
(146)104
(147)244
(148)76
(149)664
(150)332