Add $- 32.7 + 47.3 =$ ________
A) 16

Q27: Simplify the expression. <span class="ql-formula"

Q28: Estimate using front-end rounding:  <span

Q29: Divide and round to the nearest

Q30: Multiply and simplify where possible.

Q31: Fill in the correct symbol to

Q33: Use a calculator to evaluate the

Q34: Perform the operation. <span class="ql-formula"

Q35: Multiply. <span class="ql-formula" data-value="- 3.1

Q36: For a right triangle with legs a

Q37: Find the following product and express