Question

Tính nhanh : 

102 . 155 - 102 . 73 + 51 . 36 

Giúp mik vs!

Answer 1

102 . 155 - 102 . 73 + 51 . 36 

=102.155-102.73+51.2.18

=102.155-102.73+102.18

=

=

Bn đặt tsc ra là lm đc

Answer 2

\(102.155-102.73+51.36=51.2.155-51.2.73+51.2.18=51.2\left(155-73+18\right)=102.\left(82+18\right)=102.100=10200\)

Answer 3

=102.155-102.73+51.2.18

=102.155-102.73+102.18

=102.(155-73+18)

=102.100

=10200

Chuc bn hoc tot va co thanh h cao trong hoc tap nhe!

Dung thi nho k cho minh de ung ho minh nha!!!

Answer 4

\(102.155-102.73+51.36\)

\(=102.155-102.73+51.2.18\)

\(=102.155-102.73+102.18\)

\(=102.\left(155-73+18\right)\)

\(=102.100\)

\(=10200\)

Answer 5

Lke cho minh nhe Yen minh se cho bn!