=2772 nha bạn. Nhớ tick cho mình nha!

58 x 42 + 32 x 8 + 5 x 16

= 58 x 42 + 16 x 2 x 8 + 5 x 16

= 58 x 42 + 16 x ( 2 x 8 + 5 )

= 58 x 42 +  16 x 21

= 58 x 2 x21 + 16 x 21

= 21 x ( 58 x 2 + 16 )

= 21 x 132

= 2772

58 x 42 + 32 x 8 + 5 x 16

= 58 x 42 + 2 x 16 x 8 + 5 x 16

= 58 x 21 x 2 + 16 x ( 2 x 8 + 5 )

= 58 x 21 x 2 + 16 x 21

= 21 x ( 58 x 2 + 16 )

= 21 x ( 116 + 16 )

= 21 x 132

= 2772

\(58\times42+32\times8+5\times16\)

\(=16\times16+5\times16+58\times42\)

\(=16\times\left(16+5\right)+58\times42\)

\(=16\times21+58\times42\)

\(=16\times21+116\times21\)

\(=\left(16+116\right)\times21\)

\(=132\times21\)\(=2772\)

58 x 42 + 32 x 8 + 5 x 16

= 58 x 42 + 2 x 16 x 8 + 5 x 16

= 58 x 21 x 2 + 16 x (2 x 8 + 5)

= 58 x 21 x 2 + 16 x 21

= 21 x (58 x 2 + 16)

= 21 x (116 + 16)

= 21 x 132

= 2772

58 x 42 + 32 x 8 + 5 x 16 = 2772

kết quả là 2772

58 x 42 + 32 x 8 + 5 x 16 

= 58 x 42 + 16 x 8 x 2 + 5 x 16

= 58 x 42 + 16 x 16 + 5 x 16

= 58 x 42 + (16 + 5) x 16

= 58 x 42 + 21 x 16

= 58 x 2 x 21 + 21 x 16

= 116 x 21 + 21 x 16

= (116 + 16) x 21

= 132 x 21 = 2772

58 x 42+32 x 8+5 x 16

=58 x 42+32 x 8+5 x 2 x 8

=58 x 42+32 x 8+10 x 8

=58 x 42+(32+10) x 8

=58 x 42+42 x 8

=(58+8) x 42

=66 x 41

=2706

58 x 42 + 32 x 8 + 5 x16 

= (2x29)(21x2) +(4x8)x8 + 5x(4x4)

= 4 x 609 + 4 x 64 + 4x20

= 4( 609+ 64+ 20)

= 4 x 693

= 2772

58.42+32.8+5.16 = 2436 + 256 + 80 = 2772

a, 456 : 2 x 18 + 456 : 3 - 102

= 228 x 18 + 152 - 102

= 4104 + 50

= 4154

a) 4154

b) 2772

  58 x 42 + 32 x 8 + 5 x 16

= 116 x 21 + 16 x 16 + 5 x 16

= 116 x 21 + 16(16 + 5)

= 116 x 21 + 16 x 21

= 21 x ( 116 + 16 )

= 21x 132

= 2772

58*42+32*8+5*16

=58*42+2*16*8+5*16

=58*21*2+16*(2*8+5)

=58*21*2+16*21

=21*(58*2+16)

=21*(116+16)

=21*132

=2772