\(=\dfrac{7408}{12963-5555}\cdot999=999\)
\(7408/12963-5555*999=7408/7408*999=1*999=999\)
\(\dfrac{8642-1234}{4321\times3-\left(4321+1234\right)}\times999=\dfrac{7408}{12963-5555}\times999=\dfrac{7408}{7408}\times999=1\times999=999\)
7408/12963−5555∗999=7408/7408∗999=1∗999=999