For addition, drag tiles onto the board. To form a group, place one tile on top of another. What is the product of -3 and 5? ​

1010: 3030

is it i think

the answer is:

mean: 6

mad: 2.14

answer: 4  

the square root of 16 is 4. it is a very simple mathematic concept. a square root when a number multiplied by itself will result in a number. here, the number 16 comes when 4 is multiplied by 4. hence the square root of 16 is 4. you can always figure out a square root by the inverse operation of squaring.