19×96-962÷74=19x100-19x4-13=1900-76+13=1900-89=1811
=19ⅹ100-19ⅹ4-13=1900-76-13=1900-89=1811
19x96-962÷74 =19×100-19×4-135=1900-76+13=1900-89=1811