Question

What is the sum of (1.3 × 10-7) and (-3.8 × 10-3)?

Answer 1

According to the Law of VBODMAS,

First we have to do multiplication., then after comes subtraction. So,

= (1.3 x 10 - 7) + (-3.8 x 10 - 3)

= (13 - 7) + (-38 - 3)

= 6 + (-41)

= 35. Hence, the result.

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