THIS IS FIRST BUTTON (The Program is add,sub,multi,div)

ADD
DIM A,B,C,D,E,F AS INTEGER
A= T1.TEXT()
B=T2.TEXT()
C=A+B
T3.TEXT()=C

THIS IS SECOND BUTTON

SUB
A=T1.TEXT()
B=T2.TEXT()
D=A1-A2
T3.TEXT()=D


THIS IS THIRD BUTTON

MULTI

A=T1.TEXT()
B=T2.TEXT()
D=A1*A2
T3.TEXT()=E

THIS IS FOURTH BUTTON DIVIDE

DIV

A=T1.TEXT()

B=T2.TEXT()

C=A/B

T3.TEXT()=F

THIS IS FIFTH BUTTON CLEAR

T1.TEXT()=""

T2.TEXT()=""