Question

you have made 60 rows of 30 dots each and your friends made 20 rows of 90 dots each. Who used more dots? Find the difference .Did you both use same number of dots? if yes, why did this happens?

Answer 1

Answer:

Step-by-step explanation:

we both use 1800 dots together as we multiply 60 with 30 and 20 with 90

both give the answer as 1800. Difference is 0.

As i mentioned it happened as we multiplied two numbers with the other two numbers and both gave same answer.

I hope this is helpful

Answer 2

Answer:

both used same number of dots.

Step-by-step explanation:

you made 60 rows of 30 dots each that means 60 multiplied to30= 1800 dots.

and your friends 20 of 90 that means 20 multiplied to 90 =1800 dots.