1.

Simplified value of 7 \frac{1}{2}-[2 \frac{1}{4} \div{1 \frac{1}{4}-\frac{1}{2}(1 \frac{1}{2}-\frac{1}{3}-\frac{1}{6})}] is:

Answer»

`2/9`
`4 1/2`
`9 1/2`
`1 77/228`

ANSWER :B


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