X minus 7 and 4 / 5 is 4 and 2 / 7
12 and 3 / 35
RELATED INFORMATIONS
- 1. Simple polynomial division by factorization (16x-1) divided by (4x ^ + 1) divided by (2x-1)
- 2. Divide the numbers of 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15 into five groups. The sum of three numbers in each group is equal to 24 What's the rule of doing this kind of problem?
- 3. Find the volume of cylinder, cylinder, bottom diameter 0.6m, top diameter 0.7m, height 0.7m, what is the volume?
- 4. The divisor is the divisor divided by the quotient. When the quotient is the remainder, what is the divisor equal to?
- 5. A drawer of Mr. Wang's desk is 50cm long, 40cm wide and 12cm high. How many square decimeters of wood do you need to make this drawer?
- 6. -Simple operation of 1-2-3 + 4 + 5 + 6-7-8-9 + 10 + 11 + 12 -. - 31-32-33 + 34 + 35 + 36 Quick, right away, good points! What seas, Straits and canals does a warship go through from the east coast of the United States to the Persian Gulf
- 7. Given the quadratic power of a = m, the quadratic power of B = n, find the value of (AB) 12 power (expressed by the algebraic formula containing m and N) (-2a)^3÷a^-2= 1.03×10^-4=
- 8. Which two numbers multiply by two and add up to minus five which two numbers multiply by one and add up to minus five
- 9. Solving binary linear equations: (substituting elimination method)! (1){x-y=3,① (2 ){2s=3t,① {3x-8y=14;② {s= 2t+5/3;②
- 10. The answers to the third question on page 46 of the supplementary exercises of mathematics in Volume 2 of grade 6
- 11. If (2x2-x-1) 3 = a0x6 + a1x5 + a2x4 + a3x3 + a4x2 + a5x + A6, then a1 + a3 + A5=______ .
- 12. Calculate 180 ° - (45 ° 15 '+ 52 ° 57') (example 3 on page 156 of imitation textbook)
- 13. 6 & # 178; + X & # 178; = (18-x) 178; solve the equation Write clearly step by step
- 14. Junior high school mathematics application problem formula, to complete, important
- 15. It is known that a, B, C and D are rational numbers, where the positions of a, B, C and D on the number axis are shown in the figure, and the value of | A-B | - 2 | B-C | + | C + D | a. The distance of b.c.d is uncertain, which is probably the case. The number axis can't draw b d 0 C a Please hurry up!! Thank you!
- 16. How many square feet is one square meter
- 17. A quadratic polynomial about X, when x = 1, the value of the polynomial is - 1. What is the sum of the coefficients of this polynomial?
- 18. 3,3,8,8 addition, subtraction, multiplication and division equals 24 The more the better, 3Q
- 19. The value range of function y = (4-cos ^ x-3sinx) / (2-sinx)
- 20. A = four fifths × B = C × seventy-five percent = e / two thirds = D / three fifths. Arrange a, B, C, D, e from small to large