(2.275+0.625)*0.28
2个回答
(2.275+0.625)*0.28
=2.9×0.28
=0.812
相关问题
0.275≤(0.7a+0.02b)/(a+b)≤0.28
625-477-123+275怎么巧算
e^x=3/4 a.-0.288 b.-0.275 c.0.275 d.0.288
第23、24页 能简算的要简算 16.2*99+16.2= (2.375+0.625)*0.28 = 64-2.6*0.
0.625x+30=(1-0.625x)*2,这题方程怎么解,
0.625x...(8个0.625)x0.625x8x...(7个8)x8x2x2x...(6个2)x2
0.625= /2= /24= %=1:
计算:(结果用分数表示)0.1•6+0.•1+0.125+0.•14285•7=[275/504][275/504].
0.5:()=():0.8=0.625