Respostas

2014-01-30T11:12:39-02:00
1 m ---- 100 cm
x ------ 1250 cm
100x= 1250
x=1250÷100
x= 12,50
2014-01-30T11:23:12-02:00
1250 cm ÷ 100 = 12,5 m  = 1,25 x 10 ¹

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