Solve this: 7. Express the following in expanded form using pow-
ers of 10 in the exponents :
(a) 2345789
(c) 78900562
(e) 700892
(b) 1008923
(d) 597608
End the number from each of the following ex-
panded form:
(d) 103 +5
(e) 104+5 X 103
(f) 8 x 105 +4 x 104+3 x 102+7
+2X10+2
