3,07×2,11+2,11×2,93-0,66=

Question

3,07×2,11+2,11×2,93-0,66=

Answer 1

3,07 * 2,11 + 2,11 * 2,93 - 0,66 = 2,11 * (3,07 + 2,93) - 0,66 = 2,11 * 6 - 0,66 = 12,66 - 0,66 = 12