Step-by-step explanation:
= 45÷3(90÷2(6+3(19-16))))
= 45÷3(90÷2(6+3×3)))
= 45÷3(90÷2(6+9)))
= 45÷3(90÷2×15))
= 45÷3(45×15)
= 45÷3×675
= 15×675
= 10125
hope it will help u
