Question

12.2+12.8

tinh nhanh

Answer 1

12.2+12.8=12.(2+8)=12.10=120

Answer 2

12 x 2 + 12 x 8 

= 12 x  ( 2 + 8 )

= 12 x 10

= 120

k mifnh nha bajn

Answer 3

\(12\cdot2+12\cdot8\)

\(=12\cdot\left(2+8\right)\)

\(=12\cdot10\)

\(=120\)

Answer 4

= 12(2+8)

=12.10

=120

Answer 5

\(12\times2+12\times8\)

\(=12\times\left(2+8\right)\)

\(=12\times10\)

\(=120\)

mk nhất đó

Answer 6

\(12.2+12.8=12.\left(8+2\right)=12.10=120\)

Answer 7

12x2+12x8

=12x(8+2)

=12x10

=120

Answer 8

12 . 8 + 12 . 2

= 12 . (8 + 2)

= 12 . 10

= 120.

Answer 9

+12.8

=112.22.(2+8)

=12.10

=120
k nha dung chac luon 100%

Answer 10

12.2 + 12.8 = 24 + 96 = 120

Answer 11

\(12.2+12.8\)

\(=12.\left(2+8\right)\)

\(=12.10\)

\(=120\)

Ủng hộ mik nha

Answer 12

\(12.2+12.8\)

\(=12.\left(2+8\right)\)

\(=12.10\)

\(=120\)