1. Calculate: $3752 \div(39 \times 2)+5030 \div(39 \times 10)=$
【考点】Integer Calculation
【难度】Haha
【答案】 61
$$
\begin{aligned}
\text { 【Analysis】Original expression } & =3752 \div(39 \times 2)+1006 \div(39 \times 2) \\
& =(3752+1006) \div 78 \\
& =4758 \div 78 \\
& =61
\end{aligned}
$$