Q223: Find the absolute value.<br>- <span class="ql-formula"
Q224: Write an equivalent expression. Use an
Q225: Convert to decimal notation.<br>- <span class="ql-formula"
Q226: Add. Do not use a number
Q227: Subtract.<br>- <span class="ql-formula" data-value="11.368-8.834"><span class="katex"><span class="katex-mathml"><math
Q229: Simplify.<br>- <span class="ql-formula" data-value="\frac{1}{7}-\frac{5}{42}+\frac{1}{7}-\frac{1}{14}"><span class="katex"><span class="katex-mathml"><math
Q230: Determine whether the statement is true
Q231: Multiply.<br>- <span class="ql-formula" data-value="-0.7 \cdot(-0.4)"><span class="katex"><span
Q232: Convert to decimal notation.<br>- <span class="ql-formula"
Q233: Simplify.<br>- <span class="ql-formula" data-value="\frac{3}{15}"><span class="katex"><span class="katex-mathml"><math