Question

Q 18÷1/3+0.3×7/2-5+1/2
Answer is 50.55
can you explain it
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Answer 1

$\large\mathcal\green{Answer:}$

18÷1/3+0.3×7/2-5+1/2

= 18×3/1+2.1/2-10+1/2

= 54+2.1/2-11/2

= 54+2.1-11/2

=54+ (-8.9)/2

=108+(-8.9)/2

= 19