1)
(4x16)+8-0)/5
(64+8-0)/5
(72)/5=14.5
2)
(8(3+4)-2x8)/(5-3)
(8(7)-16)/2
40/2=20
3)
(8² +(13-4)²)/5
(64+(9)²)/5
(64+81)/5
145/2=72.5
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