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Reconciliations of selected non-GAAP financial measures and segment results to the nearest comparable GAAP financial measures

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The following tables present reconciliations of selected non-GAAP financial measures and segment results to the nearest comparable GAAP financial measures (in millions, unaudited):

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Three Months Ended December 31, 2012

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Google Motorola Mobile Elimination and other Consolidated

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GAAP Adjustments Segment GAAP Adjustments Segment Adjustments GAAP Adjustments Non-GAAP

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Revenues $12,905 $0 $12,905 $1,514 $0 $1,514 $0 $14,419 $0 $14,419

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Costs and expenses:

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Cost of revenues 4,963 (101) (b) 4,862 1,250 (70) (d) 1,180 6,213 (171) 6,042

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Research and development 1,660 (346) (b) 1,314 275 (102) (e) 173 1,935 (448) 1,487

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Sales and marketing 1,525 (124) (b) 1,401 226 (16) (f) 210 1,751 (140) 1,611

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General and administrative 1,010 (106) (b) 904 116 (13) (g) 103 1,126 (119) 1,007

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Total costs and expenses 9,158 ($677) 8,481 1,867 ($201) 1,666 0 11,025 ($878) 10,147

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Income (loss) from operations $3,747 $4,424 ($353) ($152) $0 $3,394 $4,272

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Operating margin 29.0% (a) 34.3% (c) (23.3)% (a) (10.0)% (h) 23.5% (a) 29.6% (i)

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(a) GAAP operating margin is defined as GAAP income (loss) from operations for the applicable segment divided by GAAP revenues for such segment.

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(b) To eliminate stock-based compensation expense recorded in the Google segment.

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(c) Google segment operating margin is defined as Google segment income from operations divided by Google segment revenues.

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(d) To eliminate $3 million of stock-based compensation expense, as well as $67 million of restructuring and related charges, recorded in the Motorola Mobile segment.

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(e) To eliminate $12 million of stock-based compensation expense, as well as $90 million of restructuring and related charges, recorded in the Motorola Mobile segment.

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(f) To eliminate $5 million of stock-based compensation expense, as well as $11 million of restructuring and related charges, recorded in the Motorola Mobile segment.

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(g) To eliminate $3 million of stock-based compensation expense, as well as $10 million of restructuring and related charges, recorded in the Motorola Mobile segment.

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(h) Motorola Mobile segment operating margin is defined as Motorola Mobile segment loss from operations divided by Motorola Mobile segment revenues.

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(i) Non-GAAP operating margin is defined as non-GAAP consolidated income from operations divided by consolidated revenues.

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Three Months Ended December 31, 2013

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Google Motorola Mobile Elimination and other Consolidated

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GAAP Adjustments Segment GAAP Adjustments Segment Adjustments GAAP Adjustments Non-GAAP

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Revenues $15,707 $13 (b) $15,720 $1,151 $92 (e) $1,243 ($105) (k) $16,858 $0 $16,858

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Costs and expenses:

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Cost of revenues 6,253 (127) (c) 6,126 1,185 (42) (f) 1,143 7,438 (169) 7,269

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Research and development 1,933 (466) (c) 1,467 178 (3) (g) 175 2,111 (469) 1,642

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Sales and marketing 1,908 (154) (c) 1,754 218 11 (h) 229 (13) (l) 2,126 (156) 1,970

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General and administrative 1,184 (126) (c) 1,058 77 3 (i) 80 1,261 (123) 1,138

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Total costs and expenses 11,278 ($873) 10,405 1,658 ($31) 1,627 (13) 12,936 ($917) 12,019

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Income (loss) from operations $4,429 $5,315 ($507) ($384) ($92) $3,922 $4,839

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Operating margin 28.2% (a) 33.8% (d) (44.0)% (a) (30.9)% (j) 23.3% (a) 28.7% (m)

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Google and Motorola segment revenues are impacted by intersegment transactions that are eliminated in consolidation. Additionally, segment revenues associated with certain products are recognized in the segment results, but deferred to future periods in our consolidated financial statements.

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(a) GAAP operating margin is defined as GAAP income (loss) from operations for the applicable segment divided by GAAP revenues for such segment.

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(b) To reflect certain intersegment revenues generated between our Google and Motorola Mobile segments.

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(c) To eliminate stock-based compensation expense recorded in the Google segment.

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(d) Google segment operating margin is defined as Google segment income from operations divided by Google segment revenues.

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(e) To include certain revenues that are deferred in consolidation and reflect intersegment revenues generated between our Google and Motorola Mobile segments.

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(f) To eliminate $4 million of stock-based compensation expense, as well as $38 million of restructuring and related charges, recorded in the Motorola Mobile segment.

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(g) To eliminate $16 million of stock-based compensation expense and adjust for $13 million of restructuring and related items, recorded in the Motorola Mobile segment.

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(h) To eliminate $5 million of stock-based compensation expense and adjust for $3 million of restructuring and related items recorded in the Motorola Mobile, and reflect $13 million of intersegment charges between our Google and Motorola Mobile segments.

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(i) To eliminate $4 million of stock-based compensation expense and adjust for $7 million of restructuring and related items, recorded in the Motorola Mobile segment.

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(j) Motorola Mobile segment operating margin is defined as Motorola Mobile segment loss from operations divided by Motorola Mobile segment revenues.

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(k) To eliminate intersegment revenues between our Google and Motorola Mobile segments and reflect certain revenues that are deferred in our consolidated financial results.

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(l) To eliminate intersegment charges between our Google and Motorola Mobile segments.

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(m) Non-GAAP operating margin is defined as non-GAAP consolidated income from operations divided by consolidated revenues.