tjtheshowoff
tjtheshowoff tjtheshowoff
  • 02-09-2016
  • Mathematics
contestada

Evaluate the expression 5(7 − 4)2 ÷ 3 + 11

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Аноним Аноним
  • 02-09-2016
[tex]5(7 - 4)2 \div 3 + 11[/tex] 

[tex] 5*3*2\div3+11 [/tex] 

[tex] 15*2\div3+11 [/tex] 

[tex] 30\div3+11 [/tex] 

[tex]10+11[/tex] 

[tex]= 21[/tex]
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dalendrk
dalendrk dalendrk
  • 02-09-2016
5 · (7 - 4)² : 3 + 11 = 5 · 3² : 3 + 11 = 5 · 9 : 3 + 11 = 45 : 3 + 11= 15 + 11 = 26


5 · (7 - 4) · 2 : 3 + 11 = 5 · 3 · 2 : 3 + 11 = 15 · 2 : 3 + 11 = 30 : 3 + 11 = 10 + 11 = 21
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