Perform the operation. Enter your answer in scientific notation. 9 × 102 − 5.6 × 102 =
2 answers:
Answer:

Step-by-step explanation:
Given : Operation 
To find : Perform the operation ?
Solution :
Operation 
Taking
common,




Therefore, 
Answer:
1489.2
Step-by-step explanation:
9*102-5.6*102=
102(9+5.6) =
102(9.0+5.6) =
102(14.6) =
102*14.6=
14.6*(100+2) =
(14.6*100+14.6*2) =
(1460+(14+.6) *2) =
1460+(28+1.2) =
1460+(28.0+1.2) =
1460+29.2=
1460.0+
29.2
=1489.2
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