Preencha as lacunas. pergunta de raciocionio logico : j, k, ? , ? , ? , ? , ? , ? , ? , ? , ? , ? , ? , ? , ?

Three coins are flipped. what is the probability that there will be at least two tails?

If square root x = -7, then x= -49 true or false

Drag the tiles to the correct boxes to complete the pairs. not all tiles will be used. match each division expression with the correct quotient.