Question

2 .4,0 + 1 . 4,5 + 3 . 5,0 + 4 . 6,0 + 2 . 7,0 + 2 . 7,5 + 4. 8,0 + 3 . 8,5 + 5. 9,0 + 2 . 9,5 + 2 .10
_____________________ : 30
=?

Answer 1

calculando tudo de 2040÷30=68