奇数问题大全及答案
更新时间:2021-06-23
类型:小学五年级数学题
题数:369
答:
(1)89、23、29;(2)2;(3)213、35、33
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答:
0,1,2,7,9,14;0;1,7,9;2,7;9,14
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答:
13,23,27,31,33,37,41,49,53,57,61,69,73,79,83,87,91,93,95,99;22,28,38,40,58,88,96,98,100;13,23,31,37,41,53,61,73,79,83,91;22,27,28,33,38,40,49,57,58,69,87,88,93,95,96,98,99,100
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答:
1.√;2.√;3.√;4.×;5.×
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答:
(1)√;(2)×;(3)√;(4)√;(5)×
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答:
4,10,20,32,60,100,118,240,300,1240;7,15,45,7789;4,10,20,32,60,100,118,120,300,1240;10,15,20,45,60,100,240,300;15,45,60,240,300;10,20,60,100,240,300,1240
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答:
200,140,30,60;363,55,175,25;200,38,140,30,96,18,12,60
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答:
75,42,30,51,87,99,105,102;75,30,35,105;75,51,87,53,105,23;42,30,2,102;2,53,23;75,42,30,35,87,99,105,102;42,30,102;30
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答:
质数——2,97;奇数——25,9,1,81,97,57,45;3的倍数——9,81,57,45,78合数——25,9,81,57,45,78;偶数——2,78;5的倍数——25,45
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答:
56,80,130;80,95,130,135;56,80,130;95,135,789;80,130
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