单选题 Each symbol in this table has a value. The total of these values in each row and column is written at the end of the corresponding mw or column. Can you find the value of each symbol?
【正确答案】 A
【答案解析】分别将三角形、方形、菱形和圆形的值设为A、B、C、D,通过方程式运算可得出A选项的答案。