=1

倍

bèi

(two, three etc) -fold times (multiplier) double to increase or multiply

=1

倍

péi

(obsolete on its own in Standard Chinese) Original form of 陪 (péi). (obsolete on its own in Standard Chinese) alternative form of 賠 /赔 (péi) Original form of 陪 (péi). alternative form of 賠 /赔 (péi)

=2

加

Jiā

Canada (abbr. for 加拿大 Jiānádà) surname Jia

=2

加

jiā

to add (math.) plus to increase; to augment (used before a disyllabic verb, often after an adverb like 不 bù, 大 dà, 稍 shāo etc, to indicate that the action applies to sth previously mentioned, as in 稍加改良 shāojiāgǎiliáng "make some minor improvements to (it)")