\(100+100=200\)
\(200+200=400\)
\(456+345< 678+890\)
Trả lời
100+100=200
200+200=400
456+345...678+890
456+345<678+890.
a)\(100+100=200\)
b)\(200+200=400\)
c)\(456+345=801\)
\(678+890=1568\)
\(\Rightarrow456+345< 678+890\)
100 + 100 = 200
200 + 200 = 400
456 + 345 < 678 +890
100+100=200
200+200=400
456+345..<.678+890
100 + 100=200
200 +200=400
456+345<678+890
hok tốt
l i k e hộ mình vs nha