(10-1)x(10-2)x(10-3)x(10-4)x(10-5)x(10-6)x(10-7)x(10-8)x(10-9)x(10-10) bằng bn???????????????

Question

lanhoa · Answer

Đ&aacute;p &aacute;n:     (10 - 1) &times; (10 - 2) &times; (10 - 3) &times; (10 - 4) &times; (10 - 5) &times; (10 - 6) &times; (10 - 7) &times; (10 - 8) &times; (10 - 9) &times; (10 - 10)     = (10 - 1) &times; (10 - 2) &times; (10 - 3) &times; (10 - 4) &times; (10 - 5) &times; (10 - 6) &times; (10 - 7) &times; (10 - 8) &times; (10 - 9) &times; 0     = 0       Ch&uacute;c học tốt!!!

thucquyen · Answer

(10-1)x(10-2)x(10-3)x(10-4)x(10-5)x(10-6)x(10-7)x(10-8)x(10-9)x(10-10)     = (10-1)x(10-2)x(10-3)x(10-4)x(10-5)x(10-6)x(10-7)x(10-8)x(10-9)x0     = 0     Giải thích: Áp dụng quy tắc s&ocirc;́ nào nh&acirc;n với 0 cũng bằng 0.

(10-1)x(10-2)x(10-3)x(10-4)x(10-5)x(10-6)x(10-7)x(10-8)x(10-9)x(10-10) bằng bn???????????????

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