malika61
11.02.2020 •
Mathematics
Becky tried to evaluate an expression step by step.
\quad\begin{aligned} &\dfrac{4}{5} +7 -\dfrac{5}{4} \\ =&\dfrac{4}{5} -\dfrac{5}{4}+7&\green{\text{Step } 1} \\ \\ =&0+7&\blue{\text{Step } 2} \\ \\ =&7&\purple{\text{Step } 3} \\ \\ \end{aligned}
=
=
=
5
4
+7−
4
5
5
4
−
4
5
+7
0+7
7
Step 1
Step 2
Step 3
Solved
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Ответ:
Can I have a brainliest..... It would be nice! ^^