giúp mik: tính nhanh: 25+25+25+25+25+25+25+25+25+25
2 câu trả lời
$25$ $+$ $25$ $+$ $25$ $+$ $25$ $+$ $25$ $+$ $25$ $+$ $25$ $+$ $25$ $+$ $25$ $+$ $25$
$=$ $25$ x $10$
$=$ $250$
Chúc học tốt!
$25$ $+$ $25$ $+$ $25$ $+$ $25$ $+$ $25$ $+$ $25$ $+$ $25$ $+$ $25$ $+$ $25$ $+$ $25$
$=$ $25$ x $10$
$=$ $250$
Chúc học tốt!