4 x 92 x 3 + 6 x 7 x 2 + 12 x 1
= 4 x 3 x 92 + 6 x 2 x 7 + 12 x 1
= 12 x 92 + 12 x 7 + 12 x 1
= 12 x (92 + 7 + 1)
= 12 x 100
= 1200
4 x 92 x 3 + 6 × 7 × 2 + 12 × 1
= 4 × 3 × 92 + 6 × 2 × 7 + 12 × 1
= 12 × 92 + 12 × 7 + 12 × 1
= 12 × (92 + 7 + 1)
= 12 × 100
= 1200
\(4x92x3+6x7x2+12x1\)
\(=1104+84+12\)
\(=1200\)
4 x 92 x 3+6 x 7 x2+12 x 1
=92 x 4 x 3 + 7 x 6 x 2 + 12 x 1
=92 x 12 + 7 x 12 + 12 x 1
=12 x (92 + 7 + 1)
=12 x 100
=1200
k mình nha
4 x 92 x 3 + 6 x 7 x 2 + 12 x 1
= 1104 + 84 + 12
= 1200
4 x 92 x 3 + 6 x 7 x 2 + 12 x 1
= 4x 3 x 92 + 6 x 2 x 7 + 12 x 1
= 12 x 92 + 12 x 7 + 12 x 1
= 12 x ( 92 + 7 + 1 )
= 12 x 100
= 1200
Các bạn nhớ k mình nha !!!! ^ _ ^
Thank you very mach !
4x92x3+6x7x2+12x1
=(4x3)x92+(6x2)x7+12x1
=12x92+12x7+12x1
=12x(92+7+1)
=12x100
=1200
4 x 92 x 3 + 6 x 7 x 2 + 12 x 1
= 4 x 3 x 92 + 6 x 2 x 7 + 12 x 1
= 92 x 12 + 7 x 12 + 12 x 1
= ( 92 + 7 + 1 ) x 12
= 100 x 12
= 1200
4 . 92 . 3 + 6 . 7 . 2 + 12 . 1
= ( 4.3 ) . 92 + 6 . 7 . 2 + 12 + 1
=12 . 100
=1200
hok tốt
4 . 92 . 3 + 6 . 7 . 2 + 12 . 1
= ( 4.3 ) . 92 + 6 . 7 . 2 + 12 + 1
=12 . 100
=1200
hok tốt
4 x 92 x 3 + 6 x 7 x 2 + 12 x 1
= 4 x 3 x 92 + 6 x 2 x 7 + 12 x 1
= 12 x 92 + 12 x 7 12 +1
= 12 x( 92 + 7 + 1 )
=12 x 100
= 1200
sai gop ý nhé
=4 x 3 x 92 + 6 x 2 x 7 +12 x 1
=12 x 92 + 12 x 7 + 12 x 1
=12 x (92 + 7 + 1)
=12 x 100
=1200