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六点5×2点4-6点5 6点5×8点六的脱式计算如何计算

6.5×2.4-6.5+6.5×8.6 =6.5×(2.4-1+8.6) =6.5×10 =6...

6.5*0.2*0.35 =1.3*0.35 =0.455 希望能帮到你,请采纳正确答案. ...

6.5÷1.3×2.4 =5×2.4 =12

题主,先告诉你怎么打小数点吧: 将输入法调成英文输入状态(中文状态下按shift即可调换输入法成功...

0.2×2点4+3点6×0点5 =0.48+1.8 =2.28 行家正解,不明白可以追问!...

6.5*9.9=64.35

2.6+2.4x0.5 =2.6+1.2 =3.8

原式 =1.6x7.5x1.25 =0.2x8x7.5x1.25 =(0.2x7.5)x(8x...

6.75×2.4+4.25×2.4-2.4 =(6.75+4.25-1)×2.4 =10×2.4 =...

3.8+9.5+6.2 =3.8+6.2+9.5 =10+9.5 =19.5

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