Para calcular 1/7 de 2/5

65 8 7 4 5 6 8 4 3 2 1 9 5 6 4 2 1 6 5 1 5 1 3 2 3 5 multiply the third number in the first row by the seventh number in the third row. add this result to the fifth number in the second row. add to this total ten times the fourth number in the third row. subtract the eighth number in the first row from the result.

The owner of the plant nursery where you were tells you to fill 350 ml bottles from a 30 l from a fertilizer

This summer the number of tourists in salem increased 4.5% from last years total of 426000. how many more tourists came to salem this summer