Question

[Inzarni]

Tính:

a) 666² . 666

b) 666 + 666 + 666 + 666

c) 666 . 666 . 666 . 666 . 666

d) (666 + 666 - 666) . 666

Answer 1

[Diệu Anh]

a) 666² . 666 

= 666³

b) 666 + 666 + 666 + 666

= 666.4

c) 666 . 666 . 666 . 666 . 666

= 666.5

d) (666 + 666 - 666) . 666

= 666.666

= 666²

Answer 2

[╰Nguyễn Trí Nghĩa (team toán học)ッ...]

a)666².666=666³

b)666+666+666+666=4.666=2664

c)666.666.666.666.666=666⁵

d)(666+666-666).666=666.666=666²

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