jenniferocks
jenniferocks
16-08-2016
Mathematics
contestada
Evaluate the expression
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dalendrk
dalendrk
28-08-2016
3[7(14 - 2³) + 5] - 18 = 3[7(14 - 8) + 5] - 18 = 3(7 · 6 + 5) - 18
= 3(42 + 5) - 18 = 3 · 47 - 18 = 141 - 18 = 123
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