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Incorrect

Explanation

Tejo is the largest river in Portugal.

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20 % of 2 is equal to...

4 0.04 20 0.4

Fun Facts About Number 0 and 1

The Hindu-Arabic numeral system was invented almost eighteen hundred years ago; however, it turns out that we know too little about numerical digits we have been using to this day! Read the most awesome facts about “zero” and “one.”