900 + 100 + 200 - 200 + 14 x 2
= 900 + 100 + 200 - 200 + 28
= 2028
12 x 3 = 36
k mk nhé bn iu ^_-
900 + 100 + 200 - 200 + 14 x 2
= 900 + 100 + 200 - 200 + 28
= 900 + 100 + 0 + 28
= 1000 + 28
= 1028
12 x 3 = 36
\(900+100+200-200+14x2\)
\(=900+100+200-200+28\)
\(=1000+200-200+28\)
\(=1200-200+28\)
\(=1000+28\)
\(=1028\)
K nha mình sẽ k bạn hứa luôn!
\(900+100+200-200+14x2\)
\(=900+100+200-200+28\)
\(=1000+200-200+28\)
\(=1200-200+28\)
\(=1000+28\)
\(=1028\)
\(12x3=36\)
900 + 100 + 200 + 14 * 2 = 900 + 100 + 25 + 28
900 + 100 +200 -200 +14 x2
=900 +100 + 200 -200 +28
=1000 +400 + 28
=1400 + 28
=1428
900 + 100 + 200 - 200 + 14 x 2 = 2028
12 x 3 = 36
nha bn
\(12.3=10.3+6=36\)\(900+100+200-200+14.2\)
\(=900+100+0+28\)
\(=1000+28\)
\(=1028\)
900 + 100 +200 -200 +14 x 2
=900 +100 +200-200+28
=1000 + 400 +28
=1400 +28
=1428
12 x3 =36