English Deutsch Français Italiano Español Português 繁體中文 Bahasa Indonesia Tiếng Việt ภาษาไทย
Todas as categorias

deste valor, chego em casa com 40,00 reais com quanto erica saiu de casa.
pergunta feita em testes

2006-09-29 13:10:07 · 6 respostas · perguntado por ericajacarei 2 em Entretenimento e Música Outras - Entretenimento

6 respostas

1+1=2 2+1=3 3+1=????????

2006-09-29 14:26:40 · answer #1 · answered by Eros 2 · 0 0

(X - 1/3X) - 1/2X = 40

(3X - 1x)/3 - 1/2X = 40

2X/3 - 1/2X = 40

(4X - 3X)/6 = 40

X/6 = 40

X = 240

2006-09-29 20:27:21 · answer #2 · answered by lordcaio 2 · 0 0

40x2x6=240
240:3=80
80:2=40
resposta: R$40,00

2006-09-29 20:23:38 · answer #3 · answered by Fernando A 2 · 0 0

56 reais

2006-09-29 20:21:03 · answer #4 · answered by Ana P. 2 · 0 0

X

2006-09-29 20:20:29 · answer #5 · answered by Anonymous · 0 0

1/3x+1/2x+40=x
R$ 240,00

2006-09-29 20:18:39 · answer #6 · answered by MariaCrissssss 7 · 0 0

fedest.com, questions and answers