• Matéria: Matemática
  • Autor: tasiosouza2021
  • Perguntado 4 anos atrás

20:2+20×2+{2+68+[(150:3+50×3)+20]+30=​

Respostas

respondido por: MarcoOBrabo
0

Resposta:

370

Explicação passo-a-passo:

20:2+20×2+{2+68+[(150:3+50×3)+20]+30}=​

20:2+20×2+{2+68+[(50+150)+20]+30}=​

20:2+20×2+{2+68+[200+20]+30}=​

20:2+20×2+{2+68+220+30}=​

20:2+20×2+320=​

10+40+320=

370

respondido por: livia10maria
0

370

20:2+20×2+{2+68+[(150:3+50×3)+20]+30=​

20:2+20×2+{2+68+[(50+50×3)+20]+30=​

20:2+20×2+{2+68+[(50+150)+20]+30=​

20:2+20×2+{2+68+[(200)+20]+30=​

20:2+20×2+{2+68+[200+20]+30=​

20:2+20×2+{2+68+[220]+30=​

20:2+20×2+{2+68+250

20:2+20×2+70+250

10+20×2+70+250

10+40+70+250

50+70+250

120+250

370

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