[填空题]
Consider the differential em a2iogrr3+ * r,o)t ;ei2eokaquatimlsfiu0 8f -n.on $\frac{\mathrm{d} y}{\mathrm{~d} x}-e^{x}=1$
Given that y(0)=1 , use Euler's method with step length h=0.25 to find an approximation for y(1) . Give your answer correct to two decimal places.