3个回答
展开全部
解:6.25x2.8+37.5x0.28简算
6.25x2.8+37.5x0.28=(6.25x2.8)+(3.75X2.8)=2.8X(6.25+3.75)=2.8X10=28
6.25x2.8+37.5x0.28=(6.25x2.8)+(3.75X2.8)=2.8X(6.25+3.75)=2.8X10=28
展开全部
6.25x2.8+37.5x0.28
=2.8×(6.25+3.75)
=2.8×10
=28
=2.8×(6.25+3.75)
=2.8×10
=28
展开全部
6.25x2.8+37.5x0.28
=6.25x2.8+3.75x2.8
=(6.25+3.75)x2.8
=10x2.8
=28
=6.25x2.8+3.75x2.8
=(6.25+3.75)x2.8
=10x2.8
=28
本回答被网友采纳
推荐律师服务:
若未解决您的问题,请您详细描述您的问题,通过百度律临进行免费专业咨询