plzz help me with calculator

M+ stands for adding to memory

M- stands for subtraction the value stord in memory

MR stands for memory recall

MC stands for memeory clear

Now the example

you have to calcultae this

(2*3)+(3*2)-(2*2)

now on calculator

2*3 M+

3*2M+

2*2M-

now THE MRC tab to know the answer

and agin to clear the memory

 read the manual of ur calculator.. ;)

but this is only posible on orignal calculator and not on duplicates one.....

M+ is memory addition

M- is memory subtraction

MRC is memory recall

M+ and M- is background function

You can understand with the help of example given by rakesh

ur answer is 8

bcoz

3*2=6

2*3=6

2*2=4

=6+6-4=8