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Cô Bé Ngọc Trinh siêu qu...

Cho biểu thức A=1494.1495.1496 không thực phép tính.Giải thích vì sao?

Achia hết 180

Achia hết 495

giúp mình nha 

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 !!!

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

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