2.[3+5+9].[1000+100+10]+6.2.1
=2.17.1110+12
=34.1110+12
=37740+12
=37752
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\(2\times\left(3+5+9\right)\times\left(1000+100+10\right)+6\times2\times1\)
\(=2\times17\times1110+12\)
\(=37742\)
2 x (3 + 5 + 9) x (1000 + 100 + 10) + 6 x 2 x 1
= 2 x 17 x 1110 + 12
= 34 x 1110 + 12
= 37740 + 12
= 37752
2 x ( 3 + 5 +9 ) x ( 1000 + 100 + 10 ) + 6 x 2 x1
=2 x 17 x 1110 + 12
= 34 x 1110 + 12
= 37740 + 12 = 37752
Hok tốt
\(2\times\left(3+5+9\right)\times\left(1000+100+10\right)+6\times2\times1\)
\(=2\times1110+12\)
\(=2220+12=2232\)
~ Hok tốt ~
2 x [ 3 + 5 + 9 ] x [ 1000 +100 +10 ] + 6 x 2 x 1
= 2 x 17 x 1110 + 6 x 2 x 1
= 2 x 17 x 1110 + 12
= 37740 + 12
= 37752
2x(3+5+9)x(1000+100+10)+6x2x1=2x17x1110+6x2x1=34x1110+6x2x1=37740+6x2x1=37740+12x1=37740+12=37752