81 ÷9(4×2 (4÷2)-4÷2 +1)
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Answer:
3/5=0.6
Step-by-step explanation:
using BODMAS
81 ÷9(4×2 (4÷2)-4÷2 +1)
=81÷9(4×2×2-4÷2+1)
=81÷9(4×2×2-2+1)
=81÷9(16-2+1)
=81÷9(15)
=81÷135
=3/5
=0.6
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