A, b, c, d are four rational numbers whose absolute values are 1,2,3,4, respectively. Write two formulas so that a+b+c+d+ equals -2

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• 1. Given that the absolute values of four rational numbers, a, b, c and d are 1,2,3 and 4 respectively, can we write a formula such that a+b+c+d=-1? Hope to give the answer now, if not, then tomorrow ~ Given that the absolute values of four rational numbers, a, b, c and d are 1,2,3 and 4, can we write a formula such that a+b+c+d=-1? Hope to give the answer now, if not, then tomorrow ~
• 2. When x=1, the cubic +bx+1 of algebraic expression ax equals to 2012; when x=-1, what is the cubic +bx+1 of algebraic expression ax equal to?
• 3. If the value of the algebraic expression ax to the fifth power + bx to the third power + cx-6 is 5 when x =2012, what is the value of the algebraic expression when x =2012?
• 4. When X=-2, the value of the algebraic equation AX to the fifth power + BX to the third power + CX-5 to the seventh power, the value of the algebraic equation X=2? When X=-2, the value of the algebraic equation AX to the fifth power + the value of the third power of BX + the value of CX-5 to the third power is 7, find the value of this algebraic equation when X=2. When X=-2, the value of the algebraic formula AX to the fifth power + the value of the third power of BX + the value of CX-5 to the third power of CX is 7, find the value of this algebraic formula when X=2.
• 5. It is known that |a-1| and |b-2| are opposite numbers, and c is the rational number with the smallest absolute value.
• 6. Why is the sum of the opposite number of a rational number and its absolute value
• 7. The difference between the inverse of a rational number and its absolute value is There are still a lot of references that can't be written. Somebody help me.
• 8. What is the sum of all rational numbers with an absolute value less than 3? The rational number a, b, and │a-2││b-1│=0, find the value of 3a-b. Those two vertical bars represent the absolute value.(I want to make it clear.) What is the sum of all rational numbers with an absolute value less than 3? The rational number a, b, and │a-2││b-1│=0, find the value of 3a-b. Those two vertical lines represent the absolute value.(I want to make it clear.)
• 9. Rational absolute value maximum Given that the rational numbers x and m satisfy |x+5||x-10|=15-|m+2|, the maximum value of |x+2||x-20| is obtained. You can send out some similar questions and offer a reward.
• 10. When X=-3, the value of 5th power of ax the fifth power + bx to the third power + cx-8 is 6, and when x=3, the value of ax to the fifth power + bx to the third power + cx-8
• 11. One third of the inverse of a number is minus 6, and the absolute value of its difference from another rational number is one. One third of the inverse of the number is minus six, and the absolute value of the difference between it and another rational number is one. One third of the inverse of a number is minus 6, and the absolute value of its difference from another rational number is one. One third of the inverse of a number is minus six, and the absolute value of the difference between it and another rational number is one.
• 12. It is known that a.b is a rational number, b is a negative number, a is the absolute value of a positive number, b is greater than a, and b is simplified as --------- ABC is known to be rational and A /A+ B /B+C/ C (/ Is the fractional line, is the absolute sign) Ask ABC/ ABC =? A /A is the absolute value of A The problem is ABC/ABC
• 13. Heavy (weight of components) Two sentences
• 14. Use heavy sentences,(a heavy one) To make a sentence of heavy,(a weight only).
• 15. A very simple question 1+2+3+4+5+6+7+8+... +98+99=? What's the formula? What is the formula for finding the number?
• 16. 12÷4=3, Means that 12 is divided into 4 parts, each is 3.______(right or wrong).
• 17. Count the mathematical significance of each day according to the records of the quantity of rice in and out of the grain depot in the table below. One, two, three, four, five. Storage volume (ton)+12-7-8+10-6 (1) Monday is ______ (2) Tuesday is ______ (3) Wednesday is ______ (4) Thursday is ______ (5) Friday is ______. Count out the mathematical significance of recording each day according to the record of the quantity of rice in and out of the grain depot in the table below. One, two, three, four, five. Storage volume (ton)+12-7-8+10-6 (1) Monday is ______ (2) Tuesday is ______ (3) Wednesday is ______ (4) Thursday is ______ (5) Friday is ______.
• 18. B two grain depot original coexistence rice 320 tons, later from A grain depot out 40 tons, to B warehouse into 20 tons, at this time A inventory of rice is 2 times of B warehouse, two grain depot original storage of rice how many tons? B two grain depot original coexistence rice 320 tons, later from A grain depot out of 40 tons, to B warehouse into 20 tons, at this time A inventory of rice is 2 times of B warehouse, two grain depot original storage of rice how many tons?
• 19. If the absolute value of m-2+(n+1) is 0, then (m+n) is 2010+2n is 2009=
• 20. What is the square of minus three minus the absolute value of minus one plus the minus one-half power