136.67+16.272+136

=136.67+32.136+136.1

=136.(67+32+1)

=136.100

=13600

136 x 67 + 16 x 272 + 136

= 136 x 67 + 32 x 136 + 136 x 1

= 136 x ( 67 + 32 + 1 )

= 136 x 100

= 13600

136.67+16.272+136

= 136.67+136.32+136.1

=136.(67+32+1)

=136.100

=13600

136 x 68 + 16 x 272 

= 136 x 68 + 16 x 2 x 136

= 136 x 68 + 32 x 136

= ( 68 + 32 ) x 136

= 100 x 136

= 13600

136 x 68 + 16 x 272 

= 136 x 68 + 16 x 2 x 136

= 136 x 68 + 32 x 136

= ( 68 + 32 ) x 136

= 100 x 136

= 13600

a) 19 x 64 + 76 x 34 = 19 x 64 + 19 x 4 x 34 = 19 x (64 + 4 x 34) = 19 x 200 = 3800

b) 35 x 12 + 65 x 13 = 35 x 12 + 65 x 12 + 65 = 12 x (35 + 65) + 65 = 12 x 100 + 65 = 1265

c) 136 x 68 + 16 x 272 = 136 x 68 + 16 x 2 x 136 = 136 x (68 + 16 x 2) = 136 x 100 = 13600

cái này làm sao tính nhah đc

a) 19 x 64 + 76 x 34 = 19 x 64 + 19 x 4 x 34 = 19 x (64 + 4 x 34) = 19 x 200 = 3800

b) 35 x 12 + 65 x 13 = 35 x 12 + 65 x 12 + 65 = 12 x (35 + 65) + 65 = 12 x 100 + 65 = 1265

c) 136 x 68 + 16 x 272 = 136 x 68 + 16 x 2 x 136 = 136 x (68 + 16 x 2) = 136 x 100 = 13600

136x68+16x272

=136x68+16x2x136

=136x68+32x136

=136(68+32)

=136x100

=13600

136.68+16.272=136.68+16.2.136=136.68+32.136=136.(68+32)=136.100=13600

136 * 68 + 16 * 272 = 9248 + 4352=13 600

\(136\cdot68+16\cdot272\)

\(=136\cdot68+32\cdot136\)

\(=136\cdot\left(68+32\right)\)

\(=136\cdot100\)

\(=13600\)

`@` `\text {Ans}`

`\downarrow`

`136 * 68 + 16 * 272`

`= 136*68 + 16*68*4`

`= 68*(136 + 16*4)`

`= 68*(136+64)`

`= 68*200`

`=13600`

136.68+12.272

=9248+3264

=12512

Chuc ban hoc gioi!

  136 x 68 + 12 x 272

=136 x 2 x 34 + 12 x 272

=272 x 34 + 12 x 272

=272 x (34 + 12)

=272 x 46

=12512

136 x 68 + 12 x 272

= 9248 + 3264

= 12512

a) 3800

b) 1265

c) 13600

a) 19 . 64 + 76 .34 = 38. 32 + 38 . 68
                                  = 38 . (32 + 68) = 38 .100 = 3800
b) 35 . 12 + 65 . 13 = 35 . 12 + 65 . (12 + 1)
                                   = 35 . 12 + 65 . 12 + 65 = 12 . (35 + 65) + 65
                                   = 1200 + 65 = 1265.
c) 136 . 68 + 16 . 272 = 136 . 68 + 32 .136
                                       = 136 . (66 + 32) = 136 . 100 = 13600

k mik nha!

\(a,19\times64+76\times34.\)

\(=38\times32+38\times68\)

\(=38\times\left(68+32\right)\)

\(=38\times100\)

\(=3800\)

\(b,35\times12+65\times13\)

\(=35\times12+65\times\left(12+1\right)\)

\(=35\times12+65\times12+65\)

\(=12\times\left(35+65\right)+65\)

\(=12\times100+65\)

\(=1265\)

\(c,136\times68+16\times272\)

\(=136\times68+32\times136\)

\(=136\times\left(32+68\right)\)

\(=136\times100\)

\(=13600\)