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2.5×2.4的简便运算

2.5×4.4的简便计算?2.5×4.4的简便计算: 2.5*4.4 =2.5*4+2.5*0.4 =10+1 =11 扩展资料 简便计算方法: 凑整法 就是运用加法和乘法

2.5×4.4用简便计算怎么算2.5×4.4用简便计算: 2.5*4.4 =2.5*4+2.5*0.4 =10+1 =11 扩展资料 简算方法: 1、拆分法 顾名思义,拆分法就

2.5乘2.4,怎么简便运算2.5×2.4= 2.5 × 4 ×0.6= 10×0.6= 6 作业帮用户 2017-09-29 举报 其他

【简便计算2.5×2.4】2.5=0.5x5 2.4=0.4x6 0.4x0.5=0.2 5x6=30 30x0.2=6

2.52.4的简便计算回答:2.5*2.4 =2.5*4*0.6 =10*0.6 =6

2.4×2.5(两种简便方法)步骤清晰①2.4×2.5=4×0.6×2.5=4×2.5×0.6=10×0.6=6②2.4×2.5=2.4×0.5×5=1.2×

2.5乘2.4,怎么简便运算2.5×2.4 = 2.5 × 4 ×0.6 = 10×0.6 = 6

2.5×17.2×2.4用简便计算?2.5×17.2×2.4 =2.5×17.2×0.4×6 =2.5×0.4×17.2×6 =1×17.2×6 =103.2 主要是用25x4=100的变式

2.5×2.4脱式简便计算回答:2.5×2.4 =2.5×(0.4×6) =(2.5×0.4)×6 =1×6 =6

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