Conta, soma e subtrai para resolver problemas divertidos!
- Question 1: Find what each picture equals using these equations: Água-viva plus Arco-íris plus Melancia minus Castelo de areia equals 7, Melancia minus Melancia plus Castelo de areia equals 9, Arco-íris plus Melancia plus Castelo de areia equals 17, Melancia plus 12 plus 4 equals 19.
