What is the value of 5.6x0.36+0.42x3.20.8 x 2.1 ?

More Questions from Simplification

• What is the value of 1.23+0.83+0.73-2.0161.351.22+0.82+0.72-0.96-0.84-0.56 =
• What is the value of S = 11x3x5 + 11x4 + 13x5x7 + 14x7 + 15x7x9 + 17x10 + ... upto 20 terms. Then what is the value of S?
• Which of the following is TRUE?
• A and B are positive integers. If A + B + AB = 65, then what is the difference between A and B (A, B ≤ 15)?
• What is the value of 143 + 163 + 183 + ... + 303?
• What is the value of 4600+540+1280+250+36 ?
• If x + y + z = 0, then what is the value of (3y2 + x2 + z2 )/(2y2 – xz)?
• If P = 7 + 4√3 and PQ = 1, then what is the value of 1/P2 + 1/Q2 ?
• If a3 + 3a2 + 9a = 1, then what is the value of a3 + (3/a)?
• x, y and z are real numbers. If x3 + y3 + z3 = 13, x + y + z = 1 and xyz = 1, then what is the value of xy + yz + zx?

Discussion & Comments