\(=\dfrac{24}{32}+\dfrac{16}{32}-\dfrac{3}{32}=\dfrac{37}{32}\)
Mẫu chung là 32 ta có
\(24/32+16/32+(-3/32)=37/32\) nhé
\(\dfrac{3}{4}+\dfrac{1}{2}+\dfrac{-3}{32}\)
\(=\dfrac{3.8}{4.8}+\dfrac{1.16}{2.16}+\dfrac{-3}{32}\)
\(=\dfrac{24}{32}+\dfrac{16}{32}+\dfrac{-3}{32}\)
\(=\dfrac{24+16-3}{32}\)
\(=\dfrac{37}{32}\)
Học tốt nhé.
\(\dfrac{3}{4}+\dfrac{1}{2}+\dfrac{-3}{32}=\dfrac{24}{32}+\dfrac{16}{32}+\dfrac{-3}{32}=\dfrac{37}{32}\)