Q88: Multiply.<br>- <span class="ql-formula" data-value="4 \cdot(-3) \cdot(-5)
Q89: Divide.<br>- <span class="ql-formula" data-value="-3.2 \div 0.04"><span
Q90: Combine.<br>- <span class="ql-formula" data-value="10-(-13)+20"><span class="katex"><span class="katex-mathml"><math
Q91: Multiply.<br>- <span class="ql-formula" data-value="-8 \cdot 17"><span
Q92: Simplify.<br>- <span class="ql-formula" data-value="\frac{1}{5}(-10)+30"><span class="katex"><span class="katex-mathml"><math
Q94: Find the sum.<br>- <span class="ql-formula" data-value="-9+2"><span
Q95: Decide if the inequality is correct.<br>-
Q96: Subtract.<br>- <span class="ql-formula" data-value="8-21"><span class="katex"><span class="katex-mathml"><math
Q97: Perform the indicated operation or operations.<br>-
Q98: Add. Do not use a number