35x34+35x38+65x75+65x45

=35x(34+38)+65x(75+45)

=35x72+65x120

=2520+7800

=10320

=35*(34+38)+65*(75+45)

=35*70+65*120

=2450+7800

=10250

=35.(34+38) + 65.(75+45)

=35 . 72 +65 . 120

= 10320

=10320 nha bn

35 * 34 + 35 * 34 + 65 * 75 + 65 * 45

= 34* ( 35+35) + 65* ( 75 + 45)

= 34 * 70 + 65* 120

= 2380 + 7800

= 10180

\(=35.\left(34+34\right)+65.\left(75+45\right)\)

\(=35.68+65.120=2380+7800=10180\)

12000 nha

35 x 34 + 35 x 86 + 65 x 75 + 65 x 45

= 1190 +  35 x 86 + 65 x 75 + 65 x 45

= 1190 +   3010     + 65 x 75 + 65 x 45

=  1190 +   3010     + 4875    + 65 x 45

=   1190 + 3010       + 4875   +  2925

=   12000

35 x 34 + 35 x 65 + 65 x 75 + 65 x 45

= ( 35 x 34 + 35 x 65 ) + ( 65 x 75 + 65 x 45 )

= 35 x ( 34 + 65 ) + 65 x ( 75 + 45 )

= 35 x 99 + 65 x 120

= 3465 + 7800

= 11265

\(35.34+35.65+65.75+65.45\)

=\(35.\left(34+65\right)+65.\left(75+45\right)\)

= 35. 99 +65.120

=3465 + 7800

= 11265

a, 35.(34+86) + 65.(75+45)

=35.120 + 65.120

=120.(35+65)

=120. 100

=12000

a) 35 * 34 + 35 * 86 + 65 * 75 + 65 * 45

=  35 x ( 34 + 86 )   x  65 x ( 75 + 45 )

=  35 x 120 x 65 x 120

=  120 x ( 35 + 65 )

=   120 x  100

=      12000

a)      29 + 132 + 237 + 868 + 763

    =  ( 132 + 868 ) + ( 237 + 763 ) + 29

    = 1000 + 1000 + 29

    =  1000 x 2 + 29

    =  2000 + 29

    =  2029

b)    35 x 34 + 35 x 38 + 65 x 75 + 45

    =  35 x ( 34 + 38 ) + 65 x 75 + 45

    =  35 x 72 + 65 x 75 + 45

    =  2520 + 4875 + 45

    =  2520 + 4920

    =  7440

c)     3 x 25 x 8 + 4 x 37 x 6 + 2 x 38 x 12

    =  ( 3 x 8 ) x 25 + ( 4 x 6 ) x 37 + ( 2 x 12 ) x 38

    =   24 x 25 + 24 x 37 + 24 x 38

    =   24 x ( 25 + 37 + 38 )

    =   24 x 100

    =   2400

a)29+132+237+868+763

=(132+868)+(237+763)+29

=     1000   +   1000    +29

=      2029

\(35\cdot34+70\cdot38+65\cdot75+65\cdot35\)

\(=35\cdot34+35\cdot76+65\cdot\left(75+35\right)\)

\(=35\cdot\left(34+76\right)+65\cdot110\)

\(=35\cdot110+65\cdot110\)

\(=110\cdot\left(65+35\right)\)

\(=110\cdot100=11000\)

35 . 34 + 70 . 38 + 65 . 75 + 65 . 35

= 35 . 34 + 35 . 76 + 65 . 75 + 65 . 35

= 35 . (34 + 76) + 65 . (75 + 35)

= 35 . 110 + 65 . 110

= 110 . (35 + 65)

= 110 . 100

= 11000

~Std well~