Selesaikan: x = 7 ((2 + 3) + (4 – 1) – 2) + (4 × 6

Penjelasan dengan langkah-langkah:

X = 7 ( (2+3) + (4-1)-2) + (4×6) )

= 7 ( (5) + (-6) + (24) )

= 7 ( 23 )

= 161