c) $5^{9}: 5^{7}+12 .|-3|+2019^{0}$

Q: c) $5^{9}: 5^{7}+12 .|-3|+2019^{0}$

<p><span class="math-tex">$\begin{array}{l}\text {} 5^{9}: 5^{7}+12 \cdot|-3|+2019^{0} \\ =5^{2}+12 \cdot 3+2019^{0} \\ =25+12 \cdot 3+1 \\ =25+36+1 \\ =62\end{array}$</span></p>

Question

Accepted Answer

$\begin{array}{l}\text {} 5^{9}: 5^{7}+12 \cdot|-3|+2019^{0} \ =5^{2}+12 \cdot 3+2019^{0} \ =25+12 \cdot 3+1 \ =25+36+1 \ =62\end{array}$

Đề thi cuối kì 1 (CT) 19-20 - Q.10 - Tp. Hồ Chí Minh - MĐ 6314