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It is recommended to go to the Rubik's Cube station.
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The formula for the third-order Rubik's Cube is as follows:
Clause. 1. Make a white cross.
Clause. Second, the first layer of formulas: right, up, right, up, right, right, up, up, right.
Clause. 3. The second formula: right shun, upper shun, right shun, upper shun, right inverse, upper inverse, right inverse elimination of only friends, upper inverse, right inverse.
Clause. Fourth, the second layer of the formula is reversed: right inverse, upward inverse, right inverse, upward inverse, right inverse, upward order, right order, right order, right order.
Clause. Fifth, the third level of formula: right shun, up shun, right inverse, on the Huai Shun, right shun, on the straight, on the straight, right inverse.
First, the bottom cross.
The front and back are shown in the figure below.
Choose a face that you want to put together at the beginning, that is, which color you like, first put together the 9 pieces of that side, this step is not to put together, but to spell out a cross.
Second, the bottom surface restoration.
It is still white as the bottom surface, and there is no formula like the first step, which is a simple corner block movement.
Third, the middle layer is restored.
At the end of the first two steps, the bottom 9 blocks are all in place, drop the Rubik's cube one by one, so that the bottom side is really facing down (white side down), and then it will always face down.
If it's the left side, as shown below, then use the formula: Formula :u'l'ulufu'f'。
If it is the right side, as shown below, then use the formula: Formula: uru'r'u'f'uf。
Fourth, the top cross.
In the top cross process, you only need to observe the edges of the top surface, so the example diagram of this step is replaced by a plan view (top surface). There is still only one formula for this step, the formula f4: frur'u'f'。
However, for different cases, you need to use the formula 0 3 times to restore (the top surface is still t in the formula, but only the top plane view is shown here).
4. The word "ten": that is, the central block and the 4 edges are correct, which is the goal of this step (situation 4).
In addition, because after a small turn of the formula, it is case 3, and there is no need to rotate again, so in fact, f and f' in the formula can be omitted, and you will be familiar with it after practicing more.
Fifth, the top surface restoration.
If you turn it a few more times, you will find that in fact, this equation 5 is to make the four corner blocks of the top surface cross transform, as shown in the figure below.
Sixth, the top-level intermediate process.
At the end of the five steps of the first mountain wheel, the top color is correct, but the 9 colors of the top layer are not necessarily right, this step is an intermediate process, the purpose is to make the top layer only the edges are wrong, and the corners are right. There is still only one formula, the formula F6 : RB'rf2r'brf2r2。
7. Top-level restoration.
This is the last step of the third-order Rubik's Cube, which puts the 4 edges on the top layer into place.
The formula can be the same as in 5, which is written as up, right, up, left, left, right, right, and 180. Formula f7: ru'rururu'r'u'r2。
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1. First turn the bottom out of the cross. First select a color surface as the bottom surface, and then find the center color block according to the color you choose, try not to move the center color block, and restore the edges around the center color block.
2. There is no formula for the return of the bottom edge. In this step, pay attention to the color of the center color block on the side, when restoring the edge, the color of the other side of the edge should be the same as the center color block on the side.
3. Then restore the corner blocks of the bottom surface, and pay attention to the layer of the side close to the bottom surface after the restoration, which is also to say, after the completion of these two steps, a layer of Rubik's Cube can be restored. After the bottom layer of the Rubik's Cube is restored, the second layer of the Rubik's Cube is restored, this layer is relatively simple, or the center color block is the mainstay.
4. Finally, it is to restore the Rubik's Cube of the top spike bureau, this step is more complicated, divided into three steps, first return the edge of the top surface, then adjust the direction of the top corner block, and finally return the corner block.
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The recipe for spelling the Rubik's Cube is as follows:
The first step is to make a white cross;
The second step, the first layer of formulas: right order, up order, right inverse, up order, right order, up order, up order, right inverse;
The third step and the second formula: right order, upper order, right order, right order, right order, right reversal, right reversal, right reversal, right reversal;
The fourth step, the second layer of the formula is reversed: right inverse, upward inverse, right inverse, upward inverse, right inverse, upward straight, right straight, right straight;
The fifth step and the third level formula: right order, up order, right inverse, up order, right order, right order, up order, right order.
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How to put together a Rubik's cube with six sides: the first step is to make a white cross; The second step, the first layer of formulas: right order, up order, right inverse, up order, right order, up order, up order, right inverse; Step 3, the second layer of formula:
Right Shun, Shang Shun, Right Shun, Shang Shun, Right Do Big with Inverse, Upper Reverse, Right Inverse, Upper Inverse, Right Inverse; The fourth step, the second layer of the formula is the opposite: right inverse, upward inverse, right inverse, upward inverse, right inverse, upward shun, right shun, upper pure smile shun, right shun; The fifth step, the third imitation layer formula: right shun, upper shun, right reverse, upper shun, right shun, upper shun, upper shun, right inverse.
The first layer is all up to you! There are formulas all after the first layer.
Buckle all the squares down, and then put them on all six sides and glue them together.
The method of putting together the six sides of the third-order Rubik's cube: >>>More
First of all, what do you need to understand the letter meaning of the formula, the Rubik's Cube formula explains, and then there is the introductory method to the introductory formula (layer first method): >>>More
The teacher really didn't lie to us, the three years of junior high school were really fast.