tim x biet IxI – 40 = -10 IxI – 50 = 90 IxI + 1 la so nguyen duong nho nhat IxI – 50 la so nguyen am lon nhat co 2 chu so

By Genesis

tim x biet
IxI – 40 = -10
IxI – 50 = 90
IxI + 1 la so nguyen duong nho nhat
IxI – 50 la so nguyen am lon nhat co 2 chu so




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