73.(8-59)--59.(8-73)
73.-51-59.-65
-3723--3835
112
\(73\left(8-59\right)-59\left(8-73\right)\)\(=73.8-73.59-59.8+73.59\)
\(=\left(-73.59+73.59\right)+8\left(73-59\right)\)
\(=8.14=112\)
HỌC TỐT ><
\(73.\left(8-59\right)-59.\left(8-73\right)\)
\(=73.8-73.59-59.8+59.73\)
\(=59.\left(-73+73\right)+8\left(73-59\right)\)
\(=59.\left(73-73\right)+8.14\)
\(=0+112=112\)