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—10—
Not only length can be caculated in addition and
subtraction, but area and volume can do the
caculation as well. Take area as sample:
Area cumulative function : Measure the first area as
sh o win g in PI C1 . Then pres s but to n ,an d
measure the second area as showing in PIC2, there
is a"+" in th e lef t bo tt om . At last , press bu tton to
ge t th e su m ma ti o n re su lt of th es e tw o a reas whi ch is
showing in PIC3.
0598
0598m
m
0358m
PIC1
0598
8555m
8398m
PIC2
PIC3
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