If '-' means 'added to', 'x' means 'subtracted from', '÷' means 'multiplied by', and '+' means
'divided by', then
20 x 12 + 4 - 16 + 5 =
(a)17
(b) 80
(c) 63
(d) 97
the answer is d
please explain how
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Answer:
20-12÷4+16÷5
20-12 ÷(4+16)÷5
20-12 ÷ (20)÷5
20-12 ÷4
20- (12)÷4
20-3
17
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