4) $$ (21 / 7+2) / 5+2 \cdot 3-4= $$

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UpStudy AI · Accepted Answer

Calculate or simplify the expression $$ (21/7+2)/5+2*3-4 $$.
Calculate the value by following steps:
- step0: Calculate:
  $$\frac{\left(\frac{21}{7}+2ight)}{5}+2	imes 3-4$$
- step1: Remove the parentheses:
  $$\frac{\frac{21}{7}+2}{5}+2	imes 3-4$$
- step2: Divide the terms:
  $$\frac{3+2}{5}+2	imes 3-4$$
- step3: Add the numbers:
  $$\frac{5}{5}+2	imes 3-4$$
- step4: Divide the terms:
  $$1+2	imes 3-4$$
- step5: Multiply the numbers:
  $$1+6-4$$
- step6: Calculate:
  $$3$$
La expresión $$ \frac{21}{7} + 2 \div 5 + 2 	imes 3 - 4 $$ es igual a 3.
La expresión es igual a 3.

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