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 ๖ۣۜмèoღ๖ۣۜSu♕
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OoO_Nhok_Lạnh_Lùng_OoO
29 tháng 8 2017 lúc 19:57

a) 

...1494 chia hết cho 9, 1495 chia hết cho 5, 1496 chia hết cho 4 nên 

...A=1494.1495.1496 chia hết cho 9.4.5=180 (đpcm) 

b)1494 chia hết cho 9, 1495 chia hết cho 5, 1496 chia hết cho 11 nên 

...A=1494.1495.1496 chia hết cho 9.5.11=495 (đpcm) 

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Hoang Phươngpsh
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Triệu Nguyễn Gia Huy
10 tháng 8 2015 lúc 8:38

Giúp tôi giải toán - Hỏi đáp, thảo luận về toán học - Học toán với OnlineMath

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Huỳnh Huệ Trúc
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kaitovskudo
25 tháng 9 2015 lúc 21:51

a) Ta có: 1494:9

1495:5

1496:4

=> 1294.1495.1496:9.5.4

=>1494.1495.1496:180

b)Ta có: 1494:9

1495:5

1496:11

=>1494.1495.1496:9.5.11

=>1494.1495.1496:495

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nguyễn phương ngân
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Vương Thị Diễm Quỳnh
14 tháng 10 2015 lúc 18:12

CM chia hết cho 495 làm tương tự biết 495=11x9x5 nha bn

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Vương Thị Diễm Quỳnh
14 tháng 10 2015 lúc 18:10

b1/

ta có : 180=4x5x9

mà 1494 chia hết cho 9

1495 chia hết cho 5

1496 chia hết cho 4 

=> 1494 x 1495x 1496 chia hết cho 180

 

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Cô Bé Ngọc Trinh siêu qu...
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Những nàng công chúa Win...
7 tháng 7 2017 lúc 16:12

1) ta có : 180= 9 x 5 x 4

Mà 1494 chia hết cho 9; 1495 chia hết cho 5 và 1496 chia hết cho 4.

=> 1494 x 1495 x 1496 chia hết cho 180.

2)Ta có 495= 9 x 5 x 11

Mà 1494 chia hết cho 9; 1495 chia hết cho 5 và 1496 chia hết cho 11.

=> 1494 x 1495 x 1496 chia hết cho 495.

k mình nha !!!

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Lê Đặng Nhật Minh
16 tháng 10 2022 lúc 11:07

suiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiii

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Hoàng Thị Vân Anh
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Nguyên Đinh Huynh
27 tháng 10 2015 lúc 11:30

vào câu hỏi tương tự nhé

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Nguyễn Văn Tân
27 tháng 10 2015 lúc 11:34

Vì 1496 = 1100 + 330 + 66 =11.100 + 11.30 + 11.6 chia hết cho 11 
theo cm trên A chia hết cho 5 và 9 

=> A chia hết cho 5*9*11 =495 
 

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vu dieu linh
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Ngô Hoàng Thanh Vân
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Nguyễn Thị Hoàng Ánh
6 tháng 10 2017 lúc 10:33

1)...1494 chia hết cho 9, 1495 chia hết cho 5, 1496 chia hết cho 4 nên 
...A=1494.1495.1496 chia hết cho 9.4.5=180 (đpcm) 
2)1494 chia hết cho 9, 1495 chia hết cho 5, 1496 chia hết cho 11 nên 
...A=1494.1495.1496 chia hết cho 9.5.11=495 (đpcm) 

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Trần Long Hưng
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