Revert "change and pushed`"
asad
This reverts commit f4e26f006a8f2defe52d94ba03f7c5c15817bc42.
Revert "i have added a new activity for scientific calculation"
asad khan
This reverts commit b6c133108010e7ef3d501f362e12d05af71b765c.

Conflicts:
	calc/src/com/example/calc/Sci.java