! keisan.f90
! PROGRAM keisan
IMPLICIT none
REAL::a,b,wa,sa,seki,syou,root
READ*,a,b
wa=a+b
sa=a-b
seki=a*b
syou=a/b
root=sqrt(a)
PRINT*,a,b,wa,sa,seki,syou,root
END
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