把得分相加，就会得出最高4分最低- 4分的父亲投入指数。
The scores were combined to create a paternal-investment index which ranged from a high of + 4 to a low of -4.
ITU将固定电话、移动电话和固网宽带互联网服务的平均成本相加，计算其在人均国民总收入中所占比例，得出ict价格指数。
The ITU's ICT price basket combines the average cost of fixed-line telephones, mobile phones and fixed-line broadband Internet services, calculated as a proportion of gross national income per person.
发明对数是为了简化繁琐的计算，因为用幂指数的相加或相减可以等同于它们的基数的相乘或相除。
Logarithms were invented to simplify cumbersome calculations, since exponents can be added or subtracted to multiply or divide their bases.
根据多项式的结构特点，利用线性链表来实现多项式相加，结点中存放各项的系数和指数，构造相应的多项式。
According to the structural characteristics of polynomial, linear linked list to achieve the polynomial are added storage nodes of the coefficient and index, constructed the corresponding polynomial.
根据多项式的结构特点，利用线性链表来实现多项式相加，结点中存放各项的系数和指数，构造相应的多项式。
According to the structural characteristics of polynomial, linear linked list to achieve the polynomial are added storage nodes of the coefficient and index, constructed the corresponding polynomial.
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