add/sub scientific notation
bases must be the same to ADD/SUB
scientific notation
(.025 x 106)  +  (3.74 x 104)
x 10
(442.5 x 105)  +  (374 x 103)
bases must be the same to ADD/SUB
scientific notation
x 10
(7.25 x 109)  +  (0.74 x 108)
bases must be the same to ADD/SUB
scientific notation
x 10
(442.5 x 106)  -  (3.74 x 106)
bases must be the same to ADD/SUB
scientific notation
x 10
(54.5 x 102)  -  (21.74 x 102)
bases must be the same to ADD/SUB
scientific notation
x 10
scientific notation
(548 x 101)  +  (3.74 x 103)
bases must be the same to ADD/SUB
x 10
scientific notation
(34.4 x 103)  +  (22.1 x 10)
bases must be the same to ADD/SUB
x 10
scientific notation
(35.32 x 104)  -  (0.21 x 103)
bases must be the same to ADD/SUB
x 10
scientific notation
(9.72 x 103)  +  (22.8 x 102)
bases must be the same to ADD/SUB
x 10
scientific notation
(9.72 x 103)  -  (22.8 x 102)
bases must be the same to ADD/SUB
x 10
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