Các phép tính dạng x+y. Số cho ra dạng (x-y)(x+y)
Với x=6, y=5 thì
(X-y)(x+y)=(6-5)(6+5)=111<...
Mathematics, 29.07.2021 03:50 lamashermosa23
Các phép tính dạng x+y. Số cho ra dạng (x-y)(x+y)
Với x=6, y=5 thì
(X-y)(x+y)=(6-5)(6+5)=111
*giữa 2 cái ngoặc k phải dấu nhân
Answers: 3
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