pls pls pls pls pls pls pls pls I want the answer fast pls pls
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jaqueskallis:
the answer is 12/7
is it correct
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18 - [15 - {9 ÷ (7 + 3 × 2 - 20)}]
= 18 - [15 - {9 ÷ (7 + 6 - 20)}]
= 18 - [15 - {9 ÷ (13 - 20)}]
= 18 - [15 - {9 ÷ (-7)}]
= 18 - [15 - {-1.2}]
= 18 - [15 + 1.2]
= 18 - 16.2
= 1.8
= 18 - [15 - {9 ÷ (7 + 6 - 20)}]
= 18 - [15 - {9 ÷ (13 - 20)}]
= 18 - [15 - {9 ÷ (-7)}]
= 18 - [15 - {-1.2}]
= 18 - [15 + 1.2]
= 18 - 16.2
= 1.8
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