72÷12[180÷4{10+(15-45÷9×2)}]
Answers
Answered by
5
Answer:
72 ÷ 2 [180 ÷ 4 {10 + (15 - 45 ÷ 9 × 2)}]
= 36 [45 {10 + (15 - 5 × 2)}]
= 36 [45 {10 + 5}]
= 36 [675]
Answered by
3
Answer:
3240
Step-by-step explanation:
= 72÷12[180÷5{10+(15-45÷9×2)}]
= 72÷12[180÷5{10+(15-5×2)}]
= 72÷12[180÷5{10+(15-10)}]
= 72÷12[180÷5{10+5}]
= 72÷12[180÷5{15}]
= 72÷12[180÷5×15]
= 72÷12[36×15]
= 72÷12[540]
= 72÷12×540
= 6×540
= 3240
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