7. Express the following in expanded form using powers of 10 in the exponents
(a) 2345789 (c) 78900562 (e) 700892 (b) 1008923 (d) 597608
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Answer:
2345789 = 2 x 106 + 3 x 105 + 4 x 104 + 5 x 103 + 7 x 102 + 8 x 101 + 9 x 100
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Answer:
According to the Indian system of numeration, the number will be 65,43,210 that is sixty five lakhs forty three thousand two hundred ten
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