Question

(x-3):12=20

Answer 1

\(\left(x-3\right):12=20\)

\(\Leftrightarrow x-3=20.12\)

\(\Leftrightarrow x-3=240\)

\(\Leftrightarrow x=240+3\)

\(\Leftrightarrow x=243\)

Vậy \(x=243\)

Answer 2

243

Answer 3

243

Answer 4

(x - 3) : 12 = 20

x - 3 = 20 × 12 = 240

x = 240 + 3 = 243

Đáp số: x = 243