Cube of (- 2) - 3 * [(square of - 4) + 2] - square of (- 3) divided by (- 9) | Math enthusiast | Mathematical art

Cube of (- 2) - 3 * [(square of - 4) + 2] - square of (- 3) divided by (- 9)

Cube of (- 2) - 3 * [(square of - 4) + 2] - square of (- 3) divided by (- 9)
=-8-3(16+2)-9÷（-9）
=-8-54+1
=-61

-How to calculate the square of 3 * 1.2 divided by (- 0.3) cube + [- 1 - (- 2 / 3) square * (3 / 2) square]

-3 squared * 1.2 squared divided by (- 0.3) cubed + [- 1 - (- 2 / 3) squared * (3 / 2) squared] cubed
=-9×1.44÷（-0.027）+（-1-1）^3
=48-8
=40

A rectangle is nine tenths of a meter in length and five sixths of its length in width. How many square meters is the area of the rectangle?

9/10*9/10*5/6=27/40

RELATED INFORMATIONS

1. The area of a rectangle is 9 / 10 square meters. Its width is 3 / 5 meters. How many meters is its length?
2. The area of a rectangle is 9 / 10 square meters, and its length is 3 meters. What's its width
3. What is the square of 1 + 2 + 2 + 3 power of 2 + 4 power of 2 until 2009 power of 2?
4. (1)2x^2+3x(2)3x^2+4x=3(3)2x^2-5x+3=0(4)4x^2+25=20x
5. The numbers corresponding to points 3, 4, 5, 6 and 7 are 3, 6, 10, 15 and 21 respectively?
6. Number 2, 7, 15, 26, 40. (n) what is the law, find out the algebraic formula
7. What's the rule of 3 6 9 14 21? What's the next number
8. 1 * 3 / 1 + 3 * 5 / 1 + 5 * 7 / 1 + 7 * 9 / 1 +... + 2003 * 2005 / 1?
9. Calculate the following formula 1-3 + 5-7 + 9-11 ＋2007-2008
10. Calculation (2 × 5 + 2) (4 × 7 + 2) (2004×2007+2)/(1×4+2)(3×6+2)…… (2005×2008+2)
11. X + X to the negative first power = 4 find the square of X + X to the negative second power
12. It is known that the trilateral lengths a, B and C of △ ABC satisfy the square of (a-5) + (B-12) + (C-13) = 0. Try to judge the shape of △ ABC and make it clear
13. How many square decimeters is 21.04 square meters equal to
14. If the square of a + the square of B = 25, ab = 12, find the square of a + B, A-B, a-b Given that 1 / 2 of x-x = 2, find (1) the square of X + 1 / 2 of X (2) the fourth power of X + 1E of X (3) x + 1 / 2 of X
15. What process is two thirds x-half (x-three-thirds) = 1
16. One 6 out of 8 is equal to three 3 out of 4. Why? Please explain the basic principle and its formula? Can you give more examples? If not, can you tell me?
17. Six one eighths equals nine one twelfth equals three one fourths, right? Please correct? How do you understand this? Please explain the basic principle and its formula?
18. 1、 Calculation: (1) - 3.75 + (- quarter) equals (); (2) (- 4) + (- 10) + 4 equals (). 2. (1) if a = - 2, then a+|- 2、 (1) if a = - 2, then a + | - a | equals (); (2) If | a | = 2, | B | = 3, then a + B equals () 3、 If one number is 9 and the other number is 2 larger than the opposite number of 9, then the sum of the two numbers is () 4、 Calculate the following questions: (1) 6 + (- 5.6); (2) 0 + (- 6 and 1 / 4) 5、 When a = - 3.6, B = - 2 and 3 / 5, find the values of the following formulas （1）-a+（-b）；（2）（-a）+b Offer a reward before 9:20!
19. The proposition "the middle line on the hypotenuse of a right triangle is equal to half of the hypotenuse". Is this proposition true? If it is a true proposition, please write the process of knowing, proving and proving; if it is a false proposition, please explain the reason; Write the inverse proposition of its proposition
20. Is the proposition "all equal angles are opposite vertex angles" true? If not, please give counter examples