化简(6+(1/2)π)*3+10*(1+(1/8)π)

问题描述:

化简(6+(1/2)π)*3+10*(1+(1/8)π)

(6+(1/2)π)*3+10*(1+(1/8)π)
=18+3π/2+10+5π/4
=28+11π/4

原式=(6+(1/2)π)*3+10*(1+(1/8)π)
=18+10+5π/4+3π/2
=28+(5π+6π)/4
=28+11π/4