如图是某生态系统部分生物的营养关系图解.请回答下列问题:
用秦九韶算法计算当x=0.1时,多项式f(x)=2x6+3x5+4x4+5x3+6x2+7x+8的值,需要做乘法和加法运算的次数分别是( )
______ it's summer ______ winter, Mount Huang is well worth visiting.