Salutare!
[tex]\bf 96\cdot 95 - 95\cdot94 - 2\cdot94 =[/tex]
[tex]\bf 95\cdot (96 - 94) - 2\cdot94 =[/tex]
[tex]\bf 95\cdot 2 - 2\cdot94 =[/tex]
[tex]\bf 2\cdot (95-94) =[/tex]
[tex]\bf 2\cdot 1 =[/tex]
[tex]\boxed{\bf 2}[/tex]
[tex]\bf 2300\cdot 28 - 28\cdot 2299- 28 =[/tex]
[tex]\bf 28\cdot(2300- 2299- 1) =[/tex]
[tex]\bf 28\cdot(1- 1) =[/tex]
[tex]\bf 28\cdot 0 =[/tex]
[tex]\boxed{\bf 0}[/tex]
==pav38==
