9 x 9 x 9 x 9 x 9 x 9 = ????????? ĐỐ AI BIẾT ?
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9 x 9 x 9 x 9 x 9 x 9 x 9 x 9 x 9 x 9 x 9 x 9 x 9 x 9 x 1 x 1 x 5 x 8 x 5 x 4 x 0 x 2 x 4 x 3 x 6 = 0
Blink chính hãng nhé!
_Học_tốt_
![](https://rs.olm.vn/images/avt/0.png?1311)
a: \(2x+5⋮x+1\)
=>\(2x+2+3⋮x+1\)
=>\(3⋮x+1\)
=>\(x+1\in\left\{1;-1;3;-3\right\}\)
=>\(x\in\left\{0;-2;2;-4\right\}\)
b: \(5x+9⋮x+2\)
=>\(5x+10-1⋮x+2\)
=>\(-1⋮x+2\)
=>\(x+2\in\left\{1;-1\right\}\)
=>\(x\in\left\{-1;-3\right\}\)
c: \(2x+11⋮x+3\)
=>\(2x+6+5⋮x+3\)
=>\(5⋮x+3\)
=>\(x+3\in\left\{1;-1;5;-5\right\}\)
=>\(x\in\left\{-2;-4;2;-8\right\}\)
d: \(4x+9⋮2x+1\)
=>\(4x+2+7⋮2x+1\)
=>\(7⋮2x+1\)
=>\(2x+1\in\left\{1;-1;7;-7\right\}\)
=>\(2x\in\left\{0;-2;6;-8\right\}\)
=>\(x\in\left\{0;-1;3;-4\right\}\)
e: \(6x+7⋮3x+1\)
=>\(6x+2+5⋮3x+1\)
=>\(5⋮3x+1\)
=>\(3x+1\in\left\{1;-1;5;-5\right\}\)
=>\(3x\in\left\{0;-2;4;-6\right\}\)
=>\(x\in\left\{0;-\dfrac{2}{3};\dfrac{4}{3};-2\right\}\)
g: \(10x+13⋮5x+1\)
=>\(10x+2+11⋮5x+1\)
=>\(11⋮5x+1\)
=>\(5x+1\in\left\{1;-1;11;-11\right\}\)
=>\(5x\in\left\{0;-2;10;-12\right\}\)
=>\(x\in\left\{0;-\dfrac{2}{5};2;-\dfrac{12}{5}\right\}\)
![](https://rs.olm.vn/images/avt/0.png?1311)
9.1=9
9.2=18
9.3=27
9.4=36
9.5=45
9.6=54
9.7=63
9.8=72
9.9=81
9.10=90
![](https://rs.olm.vn/images/avt/0.png?1311)
9.2=18
9.3=27
9.4=36
9.5=45
9.6=54
9.7=63
9.8=72
9.9=81
9.10=90
T mik nhé
![](https://rs.olm.vn/images/avt/0.png?1311)
TL:
32 x 9 + 23 x 9 + 32 x 9 + 23 x 9 + 32 x 9 + 23 x 9 + 32 x 9 + 23 x 9 + 32 x 9 + 23 x 9 = 2475
ht
TL:
32 x 9 + 23 x 9 + 32 x 9 + 23 x 9 + 32 x 9 + 23 x 9 + 32 x 9 + 23 x 9 + 32 x 9 + 23 x 9 = 2475
HT
= 531441
AI TRẢ LỜI ĐƯỢC NÀO ????????