Question

Insert the correct symbols: (,),+,-, x,÷ to make each calculation correct.
1) 3 5 4=27​

Answer 1

ANSWER:

$3 \times (5 + 4) = 27$

PROOF:

$3 \times (5 + 4) = 27$

$3 \times 9 = 27$

$27 = 27$

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