3.58 X 67 + 35.8 X 3.7 - 0.358 X 40
= 3.58 X 67 + 3.58 X 37 - 3.58 X 4
= 3.58 X ( 67 + 37 - 4 )
= 3.58 X ( 67 + 33 )
= 3.58 X 100
= 358