Instead of adding 6 three times, you can multiply 6 by 3 and get 18, the same answer.
Similarly,
6 + 6 + 6 + 6 + 6 + 6 + 6 = 6 × 7 = 42
Answer:
Let the unknown number be x ;

Step-by-step explanation:
Answer:
There is no placed underlined in the statement of the problem.
Step-by-step explanation:
But, the 7 is in the hundreds place,
the 0 is in the tens place, and
the 6 is in the ones place. :-))))
Answer:
area =4*13*12=624
Therefore the area is 626 units square