少儿数学练习
? + 3 = 8
5 + ? x 2 = 11
carrot + 5 = 9
carrot + cumumber = 6
carrot x 2 - cucumber = ?
Simple and funny
少儿数学练习
? + 3 = 8
5 + ? x 2 = 11
carrot + 5 = 9
carrot + cumumber = 6
carrot x 2 - cucumber = ?
Simple and funny