kolawolemuizz
kolawolemuizz kolawolemuizz
  • 21-09-2020
  • Mathematics
contestada

(1.28X10⁴) + (6.4x10²)​

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kricket326
kricket326 kricket326
  • 21-09-2020
(1.28x10000) + (6.4x100)
12800 + 640
13440

You move the decimal 4 places to the right for (1.28x10000) and you move the decimal 2 places to the right for (6.4x100)
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alexus200412 alexus200412
  • 21-09-2020
The answer to this question is 13440
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