Question

сколько будет 600 *600(40+40*2)

Answer 1

600 × 600(40+40×2) = 600 × 600 × (40+80) = 600 × 600 × 120 = 43200000.

Answer 2

1)40*2=80
2_40+80=120
3)600*600=360000
4)360000*120= 43200000