You knew with the entry, simple portable calculator which is utilized with Google it is, but by the fact that numerical formula is inserted in the search window of Google, the calculation result is indicated as a search result, it is it probably will put out, is. This, unexpectedly convenience.
The special function of Google: Simple portable calculator
As for this portable calculator function, fundamental calculation (5+2*2, 2^20 etc) it is possible of course, complicated calculation (e^ (i pi) +1) to execute.
Of course, as for application of the little computer it has been attached to Windows and Mac, it is, but when liking to calculate little bit, searching application, that it starts, thinking, that directly it is difficult, it does hurting. Because even from Google Tool Bar you can use this, the treasure it may do, is.