\(56,4+x=76,1\)
\(x=76,1-56,4\)
\(x=19,7\)
\(k\)\(minh\)\(kb\)\(vs\)\(minh\)\(nha\)
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\(56,4+x=76,1\)
\(x=76,1-56,4\)
\(x=19,7\)
\(k\)\(minh\)\(kb\)\(vs\)\(minh\)\(nha\)
