Math vs monsters the game will help your child learn the operations of addition, subtraction, multiplication, and get high marks in school.</div> <div class="id-app-translated-desc" style="display:none">数学VS怪兽游戏将帮助您的孩子学习加法,减法,乘法运算,并获得高分的学校。</div> <div class="show-more-end">