(99 - 88) + (77 - 66) + (55 – 44)+(33 - 22)
Added by Katherine E.
Step 1
First, we can simplify the expressions inside each set of parentheses: - (99 - 88) = 11 - (77 - 66) = 11 - (55 - 44) = 11 - (33 - 22) = 11 Now we can add these simplified expressions together: 11 + 11 + 11 + 11 = 44 Show more…
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$$\begin{aligned}& 46+9 \\& 46+99 \\& 460+9 \\& 460+99\end{aligned}$$ $$\begin{aligned}& 79+9 \\& 79+99 \\& 790+9 \\& 790+99\end{aligned}$$ $$\begin{aligned}& 66+9= \\& 66+99= \\& 660+9= \\& 660+99\end{aligned}$$
Simplify. $$ 84+(-99)+44-(-99)-43 $$
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