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What number is missing if this expression is equal to 12: (8 + ?) / (3/4

Sagot :

Answer:

The missing value is 1

Step-by-step explanation:

We need to find the missing value, if the expression is equal to 12.

The given expression is: [tex]\frac{(8+?)}{\frac{3}{4} }[/tex]

and the expression is equal to 12, so we can write: [tex]\frac{(8+?)}{\frac{3}{4} } = 12[/tex]

Solving to find the missing term

[tex]\frac{(8+?)}{\frac{3}{4} } = 12\\(8+?) \div (\frac{3}{4})=12\\Converting\:division\:sign\:to\:multiplication\:and\:reciprocating\:the\:term\\ (8+?) \times (\frac{4}{3})=12\\8+?=12 \times \frac{3}{4}\\8+?=3 \times 3\\8+? = 9\\? = 9-8\\?=1[/tex]

So, the missing value is 1