Q117: Subtract.<br>- <span class="ql-formula" data-value="-16-(-8)"><span class="katex"><span class="katex-mathml"><math
Q118: Simplify .<br>- <span class="ql-formula" data-value="78-3 \cdot
Q119: Simplify the given expression.<br>- <span class="ql-formula"
Q120: Multiply<br>- <span class="ql-formula" data-value="-12 \cdot 12"><span
Q121: Divide, if possible.<br>- <span class="ql-formula" data-value="-26
Q123: Simplify.<br>- <span class="ql-formula" data-value="31+(-80)+128-(-26)-94"><span class="katex"><span class="katex-mathml"><math
Q124: The stock market gained 57 points on
Q125: On January 5, the temperature at
Q126: Subtract.<br>- <span class="ql-formula" data-value="66-(-69)"><span class="katex"><span class="katex-mathml"><math
Q127: Simplify the given expression.<br>- <span class="ql-formula"