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2.5 2.4的简便运算

2.5*2.4= 2.5 * 4 *0.6= 10*0.6= 6

2.5*2.4=2.5*0.4*6=1*6=6

2.5*2.4=2.5*4*0.6=10*0.6=6

2.4*2.5=0.6x4x2.5=0.6x10=6,你好,本题已解答,如果满意请点右下角“采纳答案”.

2.5+2.5+2.4+2.5简便计算2.5+2.5+2.4+2.5=2.5+2.5+(2.5-0,.1)+2.5=2.5*4-0.1=10-0.1=9.9 希望我的回答能对你有帮助.

2.5x2.4=2.5x(2+0.4)=5+1=6

2.4*2.5=24*25/100=4*6*25/100=4*25/100*6=6

2.5*(2+0.4)=2.5*2+2.5*0.4=5+1=6

2.4÷2.5=(2.4*4)÷(2.5*4)=9.6÷10=0.96

2.4÷2.5=( )简便计算=(2.4x0.4)÷(2.5x0.4)=0.96÷1=0.96希望能帮到你

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