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a + b a + b * c a * b + c a - b + (w * p) (a - b) * (c + d) a - b * c - d (a + b) * c + d (a + b + c) * d (a + b) / (c * d) (A + B) / (C * D) (a + b) * (c - d / e) + f (a + b + c) * d + e / (f - g) A + B * (C + D) - E / F * G + H (B + C) * (E - F) - G / (H - I) (B + C) * (E - F) - (G / H - I) x * (y + z) - (w + t) (x + y) / (z - w) * t ((x - y) + (z - w) / t) * u x - y / (z + w) * t / (v - s) (a + (b * c - (d / e))) (g * f / e) * (a - b) / (w * h) (2 + 3 + 4) / (7 - 5 - 4) 2 + 3 + 4 + 5 + 6 + 7 + 8 (2 + 3 / 4) * (8 - b) + (8 * g) 2 + 3 / 4 * a - b + 8 * g