A = 9 × 438 × 2 + 18 × 252 + 6 × 310 x 3
A = 9 x 2 x 438 + 18 x 252 + 6 x 3 x 310
A = 18 x 438 + 18 x 252 + 18 x 310
A = 18 x ( 438 + 252 + 310 )
A = 18 x 1000
A = 18000
A = 9 × 438 × 2 + 18 × 252 + 6 × 310 x 3
A = 9 x 2 x 438 + 18 x 252 + 6 x 3 x 310
A = 18 x 438 + 18 x 252 + 18 x 310
A = 18 x ( 438 + 252 + 310 )
A = 18 x 1000
A = 18000