paigemarson25
paigemarson25 paigemarson25
  • 13-05-2016
  • Mathematics
contestada

Please help. I don't know...

Please help I dont know class=

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narwhal3600
narwhal3600 narwhal3600
  • 13-05-2016
Okay so your problem is, the question is (6x10^3)-(2x10^9). So in the () do 10^3 first okay? You get 1,000. so 1,000x6 is?6,000.   next one is 2x10^9.10^9 is 1,000,000,000. Then you got a 2 in there and so on.
Now 2,000,000,000-9,000?199999400. Then scietific notation.
1.999994x10^8
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